Notice2026-10412

Agency Information Collection Activities; Notice and Request for Comment; Pulsating Stop Lamps, Flashing Lights, and Distance Perception

Primary source

Metadata and text below are from the Federal Register, a public-domain U.S. government work. Always verify the official published version before relying on it for any legal matter.

Published
May 26, 2026

Issuing agencies

Transportation DepartmentNational Highway Traffic Safety Administration

Abstract

NHTSA invites public comments about our intention to request approval from the Office of Management and Budget (OMB) for a new information collection. Before a Federal agency can collect certain information from the public, it must receive approval from OMB. Under procedures established by the Paperwork Reduction Act of 1995, before seeking OMB approval, Federal agencies must solicit public comment on proposed collections of information, including extensions and reinstatement of previously approved collections. This document describes a collection of information for which NHTSA intends to seek OMB approval on Pulsating Stop Lamps, Flashing Lights, and Distance Perception.

Full Text

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<title>Federal Register, Volume 91 Issue 100 (Tuesday, May 26, 2026)</title>
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[Federal Register Volume 91, Number 100 (Tuesday, May 26, 2026)]
[Notices]
[Pages 30783-30789]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2026-10412]


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DEPARTMENT OF TRANSPORTATION

National Highway Traffic Safety Administration

[Docket No. NHTSA-2025-0589]


Agency Information Collection Activities; Notice and Request for 
Comment; Pulsating Stop Lamps, Flashing Lights, and Distance Perception

AGENCY: National Highway Traffic Safety Administration (NHTSA), 
Department of Transportation (DOT).

ACTION: Notice and request for comments on a request for approval of a 
new information collection.

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SUMMARY: NHTSA invites public comments about our intention to request 
approval from the Office of Management and Budget (OMB) for a new 
information collection. Before a Federal agency can collect certain 
information from the public, it must receive approval from OMB. Under 
procedures established by the Paperwork Reduction Act of 1995, before 
seeking OMB approval, Federal agencies must solicit public comment on 
proposed collections of information, including extensions and 
reinstatement of previously approved collections. This document 
describes a collection of information for which NHTSA intends to seek 
OMB approval on Pulsating Stop Lamps, Flashing Lights, and Distance 
Perception.

DATES: Comments must be submitted on or before July 27, 2026.

ADDRESSES: You may submit comments identified by the Docket No. NHTSA-
2025-0589 through any of the following methods:
    <bullet> Electronic submissions: Go to the Federal eRulemaking 
Portal at <a href="http://www.regulations.gov">http://www.regulations.gov</a>. Follow the online instructions 
for submitting comments.
    <bullet> Fax: (202) 493-2251.
    <bullet> Mail or Hand Delivery: Docket Management, U.S. Department 
of Transportation, 1200 New Jersey Avenue SE, West Building, Room W58, 
Washington, DC 20590, between 9 a.m. and 5 p.m., Monday through Friday, 
except on Federal holidays. To be sure someone is there to help you, 
please call (202) 366-9826 or (202) 366-9317 before coming.
    Instructions: All submissions must include the agency name and 
docket number for this notice. Note that all comments received will be 
posted without change to <a href="http://www.regulations.gov">http://www.regulations.gov</a>, including any 
personal information provided. Please see the Privacy Act heading 
below.
    Privacy Act: Anyone is able to search the electronic form of all 
comments received into any of our dockets by the name of the individual 
submitting the comment (or signing the comment, if submitted on behalf 
of an association, business, labor union, etc.). You may review DOT's 
complete Privacy Act Statement in the Federal Register published on 
April 11, 2000 (65 FR 19477-78) or you may visit <a href="https://www.transportation.gov/privacy">https://www.transportation.gov/privacy</a>.
    Docket: For access to the docket to read background documents or 
comments received, go to <a href="http://www.regulations.gov">http://www.regulations.gov</a> or the street 
address listed above. Follow the online instructions for accessing the 
dockets via internet.

FOR FURTHER INFORMATION CONTACT: For additional information or access 
to background documents, contact Dr. Kathryn Lucaites, National Highway 
Traffic Safety Administration, 1200 New Jersey Ave. SE, Washington, DC 
20590; email <a href="/cdn-cgi/l/email-protection#87cce6f3eff5fee9a9ebf2e4e6eef3e2f4c7e3e8f3a9e0e8f1"><span class="__cf_email__" data-cfemail="d398b2a7bba1aabdfdbfa6b0b2baa7b6a093b7bca7fdb4bca5">[email&#160;protected]</span></a>; phone: 202-366-7409.

SUPPLEMENTARY INFORMATION: Under the Paperwork Reduction Act of 1995 
(44 U.S.C. 3501 et seq.), before an agency submits a proposed 
collection of information to OMB for approval, it must first publish a 
document in the

[[Page 30784]]

Federal Register providing a 60-day comment period and otherwise 
consult with members of the public and affected agencies concerning 
each proposed collection of information. The OMB has promulgated 
regulations describing what must be included in such a document. Under 
OMB's regulation (at 5 CFR 1320.8(d)), an agency must ask for public 
comment on the following: (a) whether the proposed collection of 
information is necessary for the proper performance of the functions of 
the agency, including whether the information will have practical 
utility; (b) the accuracy of the agency's estimate of the burden of the 
proposed collection of information, including the validity of the 
methodology and assumptions used; (c) how to enhance the quality, 
utility, and clarity of the information to be collected; and (d) how to 
minimize the burden of the collection of information on those who are 
to respond, including the use of appropriate automated, electronic, 
mechanical, or other technological collection techniques or other forms 
of information technology, e.g. permitting electronic submission of 
responses. In compliance with these requirements, NHTSA asks for public 
comments on the following proposed collection of information for which 
the agency is seeking approval from OMB.
    Title: Pulsating Stop Lamps, Flashing Lights, and Distance 
Perception.
    OMB Control Number: New.
    Form Number(s): NHTSA Form 2150--Flashing Lights Screening; NHTSA 
Form 2151--Flashing Lights Participant Reminders; NHTSA Form 2152--
Flashing Lights Informed Consent; NHTSA Form 2153--Vision & Hearing 
Tests; NHTSA Form 2154--Flashing Lights Surface Street Checklist; NHTSA 
Form 2155--Flashing Lights Highway Checklist; NHTSA Form 2156--Virginia 
Tech Transportation Institute (VTTI) Post-Drive Questionnaire, Flashing 
Lights Study; NHTSA Form 2157--University of Minnesota (UMN) Survey 
Research Informed Consent; NHTSA Form 2158--UMN Survey Research One-
time Pre-Questionnaires; NHTSA Form 2159--UMN Survey Research Data 
Collection and Driver Response; NHTSA Form 2160--UMN Survey Research 
One-time Post-Questionnaires; NHTSA Form 2161--UMN Simulation Screening 
Questionnaires; NHTSA Form 2162--Participant Scheduling; NHTSA Form 
2163--UMN Simulation Informed Consent; NHTSA Form 2164--UMN Simulation 
Vision Evaluation; NHTSA Form 2165--Pre-Simulator Questionnaire; NHTSA 
Form 2166--Driving Simulation Checklist; NHTSA Form 2167--Post-
Simulator Drive Questionnaire; NHTSA Form 2168--Demographics 
Questionnaire; NHTSA Form 2169--UMN Simulator Post-Simulator Study 
Questionnaire.
    Type of Request: New information collection.
    Type of Review Requested: Regular.
    Requested Expiration Date of Approval: Three years from date of 
approval.
    Summary of the Collection of Information:
    The National Highway Traffic Safety Administration (NHTSA) is 
seeking approval to conduct 21 voluntary information collections as 
part of a multi-phase research study involving up to 270 licensed 
drivers of various ages to evaluate potential safety benefits and 
disbenefits of implementing pulsating stop lamps on a broader scale 
across a range of driving contexts and over time. The study involves 
three different parts that will be executed simultaneously:
    Descriptions of the VTTI (Part 1--Test Track Study) and UMN (Part 
2--Survey Research and Part 3--Simulator Study) efforts are detailed 
below.

<bullet> Part 1--Test Track Study

    The data collection will consist of one driving session with an 
instrumented vehicle. A group of volunteer participants, each with a 
valid driving license, will be recruited by VTTI to participate in the 
study. The participants will drive the instrumented vehicle through 
controlled driving tests on the Smart Roads facilities (controlled-
access test tracks built to Federal Highway Administration standards). 
The focus is to characterize how pulsating stop lamps affect driver 
distance perception and time-to-collision judgements under a range of 
situations with multiple lead vehicles and braking signal types (i.e., 
steady-burn and flashing). Visual distraction associated with flashing 
lights will also be assessed by tracking the driver's gaze. Following 
the presentation of all the testing conditions, participants will 
provide feedback about the stop lamp configurations. The entirety of 
participation in the study is estimated at three hours.

<bullet> Part 2--Survey Research

    The data collection will consist of one online survey. Participants 
will join the study through a crowdsourced research website and will be 
directed to the University of Minnesota's <a href="http://Qualtrics.com">Qualtrics.com</a> survey site 
using their personal computer. Participants will be shown a series of 
animated videos of car-following scenarios with various stop lamp 
configurations. For each video, participants will be asked to provide 
subjective feedback, including their interpretation of each stop lamp 
configuration and their expected driving response to each scenario. The 
goal of this collection is to characterize driver's understanding and 
interpretation of pulsating stop lamps. The entirety of participation 
in the study is estimated at 0.5 hours.

<bullet> Part 3--Simulator Study

    The data collection will consist of three simulated driving 
sessions. A group of volunteer participants, each with a valid driving 
license, will be recruited by UMN to participate in the study. The 
driving simulation study aims to address a number of research questions 
relating to the driver response characteristics in response to flashing 
or pulsating stop lamps during normal and crash imminent scenarios. In 
addition, the multi-session experiment aims to address questions 
regarding the effects of repeated exposure to flashing or pulsating 
stop lamps over time.
    Across three sessions, participants will be asked to complete a 
series of drives in an immersive driving simulator while following 
vehicles with varied stop lamp configurations and braking events. In 
addition to participant's brake response characteristics collected from 
the simulator, participants' demographics, attitudes and 
interpretations will also be measured with questionnaires.
    The driving simulation study aims to quantify driver performance in 
response to pulsating stop lamps during normal and crash imminent 
scenarios. In addition, the multi-session experiment aims to address 
questions regarding the effects of repeated exposure to pulsating stop 
lamps over time. The entirety of participation in the study is 
estimated at 3.5 hours.
    NHTSA will use the information gathered from both the VTTI and UMN 
efforts to produce a technical report that presents the results of the 
study. The report will provide important information needed by NHTSA to 
develop, implement, and maintain effective countermeasures that meet 
the agency's mandate to reduce the number of deaths, injuries, and 
economic losses resulting from motor vehicle crashes on the U.S. 
highways.
    Recruitment of study respondents will be from the area near the 
testing facilities in Blacksburg, VA, Minneapolis, MN, as well as a 
digital crowdsourcing component. The target for the study varies based 
on the part in question (a total of 30 participants for Part 1, a total 
of 200 participants for Part 2, a total of 40 participants for Part 3); 
however, the research team has

[[Page 30785]]

provided sufficient additional recruitment such that the target sample 
is achieved given expected reductions in respondents due to 
ineligibility and attrition. The planned data collection activities 
discussed herein have been approved by an Institutional Review Board.
    Description of the Need for the Information and Proposed Use of the 
Information:
    As part of NHTSA's mission to save lives, prevent injuries, and 
reduce traffic-related health care and other economic costs, the agency 
conducts research as a foundation for the development of motor vehicle 
standards and traffic safety programs The House Report accompanying the 
Departments of Transportation, and Housing and Urban Development, and 
Related Agencies Appropriations Bill, 2020 (H.R. 116-106) directed 
NHTSA to study the safety effectiveness of rear-end collision avoidance 
systems that mitigate and prevent rear-end crashes and specified that 
the study should include the effectiveness of pulsating light systems 
in motor vehicles. Pulsating stop lamps are not currently permitted on 
new vehicles under the Federal Motor Vehicle Safety Standards, which 
require stop lamps to be steady burning (FMVSS No. 108 S7.3). However, 
there are aftermarket products which alter stop lamps so that they 
pulsate when the brake is applied. NHTSA has previously conducted 
research studying the potential of flashing rear-brake lighting to 
capture attention in crash-imminent scenarios. However, there may be 
unintended consequences associated with pulsating stop lamps when 
considering the broader driving context in which they operate. The 
objective of this NHTSA project is to evaluate potential safety 
benefits and disbenefits of implementing pulsating stop lamps on a 
broader scale across a range of driving contexts and over time. NHTSA 
will use the information collected to produce a technical report 
containing summary statistics and tables that will be made available 
publicly through the agency website and the National Transportation 
Library.
    Affected Public:
    Respondents to this collection will be members of the public 
recruited from Blacksburg, VA; Minneapolis, MN, and a national sample. 
Effort will be made to recruit equal numbers of adult males and 
females, including participants aged 21 to 65. A representative sample 
is not necessary to satisfy the objectives of the study and therefore, 
a convenience sample of individuals meeting eligibility criteria will 
be sufficient.
    Estimated Number of Respondents:
    The target for the study is for 270 participants total across all 
three parts of the study (a total of 30 participants for Part 1, a 
total of 200 participants for Part 2, a total of 40 participants for 
Part 3) to complete all sessions with valid data collected for each. 
However, eligibility and attrition must be accounted for throughout the 
individual information collections included in this request. As 
previously stated, there are 21 individual information collections in 
this request. The number of respondents annually for each collection is 
as follows: Recruitment Screener--33; Participant Reminders--10; 
Informed Consent--10; W-9 Form--10; Vision-Hearing Form--10; Surface 
Street Controlled Driving on Smart Roads--10; Highway Controlled 
Driving on Smart Roads--10; Post-Drive Questionnaire--10; Survey 
Research--67; One-time Pre-Questionnaire--67; Survey Research Data 
Collection and Driver Response--67; One-time Post-Questionnaire--67; 
Simulator Study Screening Questionnaire--40; Participant Scheduling--
13; Informed Consent--13; Vision Evaluation--13; Pre-Simulator 
Questionnaire--13; Driving Simulation Checklist--13; Post-Simulator 
Drive Questionnaire--13; Demographics Questionnaire--13; and Post-
Simulator Study Questionnaire--13.
    Frequency: This is a one-time information collection.
    Estimated Total Annual Burden Hours: The total estimated burden for 
this one-time information collection is 386 hours total, or 127 annual 
burden hours (based on a 3-year period of performance). Further details 
are provided below.
    This ICR includes 21 information collections (eight information 
collections at VTTI and 13 at UMN), which are described below. Total 
burden estimates for each information collection are provided in Table 
1 and annual burden estimates for each information collection are 
provided in Table 2.

Part 1--Test Track Study

1. Recruitment Screener (Form 2150)

    An estimated 100 total respondents (33 respondents annually) will 
answer a Recruitment Screener (Form 2150) over the phone to determine 
if they qualify for the study. Participants will be screened over the 
phone to determine eligibility, with recruitment personnel recording 
responses on a paper form using an anonymized ID. Respondents who meet 
the inclusion criteria will be individually scheduled for an 
appointment over the phone to go to the contractor facilities in 
Blacksburg, VA. Respondents are expected to take an estimated average 
of 20 minutes to complete the questionnaire and will complete this 
questionnaire once, resulting in a total of 33 burden hours (11 annual 
burden hours) for the screening of potential participants. Recruitment 
of study respondents is from Southwest Virginia, specifically the New 
River Valley and surrounding areas (Roanoke, Salem, etc.).

2. Participant Reminders (Form 2151)

    Participants will be contacted by phone, text message, and email to 
confirm their appointment time and offer an opportunity for 
participants to ask any questions (Form 2151). These activities (the 
phone contact and the participant reviewing and replying to the text/
email content) are expected to take a total of two minutes. For a 
maximum of 30 participants (10 respondents annually), this results in a 
total of one burden hour (<1 annual burden hour).

3. Informed Consent (Form 2152)

    Based on an estimate that 30 percent of those who begin the 
screening process will be eligible and interested in participating, we 
anticipate an estimated 30 total participants (10 respondents annually) 
initiate the consenting process. The visit to the VTTI facility will 
begin with a consenting process that includes an overview of the study, 
an explanation of the informed consent form, (Form 2152) and an 
opportunity for the potential participants to ask questions and get 
clarification. Those individuals who consent to the study and enroll 
will complete the Informed Consent form and move on to the next 
process. This consent process and completion of the Informed Consent 
form, using the maximum of 30 respondents (10 annually), are expected 
to take six minutes and will be completed resulting in a total of three 
burden hours (one annual burden hour). This is a paper form, which 
participants are required to sign two copies of, keeping one for their 
records.

4. W-9 Form

    After completing the informed consent process, 30 participants will 
also be required to fill out a W-9 form, in order to receive 
compensation for their participation. This form is expected to take two 
minutes and will be completed once, resulting in a total of 1 burden 
hour (<1 annual burden hour). This is a paper form.

[[Page 30786]]

5. Vision-Hearing Form (Form 2153)

    Following the consenting process, the experimenter will administer 
a brief vision and hearing evaluation (Form 2153) for a maximum of 30 
respondents (10 respondents annually). The purpose of this evaluation 
is to ensure that participants meet the basic vision requirements of 
driver's licensure in Virginia (20/40), and to confirm that they can 
hear instructions provided by the experimenter when looking away. The 
hearing evaluation consists of repeating approximately five statements 
back to the experimenter. Results will be completed once and will be 
recorded on paper. This evaluation is expected to take two minutes, 
resulting in a total of one total burden hour (<1 annual burden hour).

6. Surface Street: Controlled Driving on Smart Roads (Form 2154)

    To assess reactions to multiple stop lamp configurations and 
scenarios, study participants will experience a series of controlled 
driving tests with research vehicle on the Smart Roads Surface Street 
test track. VTTI anticipates that staged trial scenarios on the Surface 
Street test track will include 3-lanes of forward traffic (a lead, and 
two adjacent vehicles on either side of the lead). Participants will be 
presented with a set of staged car-following trials in which they must 
respond to lead vehicle braking events. To ensure safety, VTTI will use 
a dual-control study vehicle that has been specifically modified by 
moving the primary driving controls to the rear seat (experimenter 
station) while still maintaining functional driving capabilities from 
the factory driver's seat. The modifications allow the experimenter in 
the rear seat to take control of the vehicle at any time, but still 
provides the ability to measure driver control inputs in response to 
staged braking events. Participant drivers will be required to brake as 
needed and appropriate when they first detect lead vehicle 
deceleration. Visual occlusion will be used to control the onset of the 
exposure interval and mimic a distracted driver, with the drivers' 
``gaze'' opening just prior to the start of the trial. The 
participant's braking response, deceleration profile, and gaze pattern 
will serve as key outcome measures during these trials. Not including 
the questionnaire elements referenced below, this driving session is 
expected to take 130 minutes, including vehicle familiarization, drive-
time, and breaks. For a maximum of 30 participants (10 respondents 
annually), this results in a total of 65 burden hours (22 annual burden 
hours).

7. Highway: Controlled Driving on Smart Roads (Form 2155)

    The highway portion of the data collection investigates the impact 
of pulsating/flashing lights on driver brake response characteristics 
and habituation resulting from repeated exposures. This part of the 
study will use the Smart Roads Highway section allowing continuous 
driving interactions and evolving events over a 35-minute period. As 
with the Surface Street portion, VTTI will use a dual-control study 
vehicle that has been specifically modified by moving the primary 
driving controls to the rear seat (experimenter station) while still 
maintaining functional driving capabilities from the factory driver's 
seat. Unlike the Surface Street portion, participants will be actively 
driving the vehicle with the rear-seat experimenter serving as a safety 
driver intervening to take control of the vehicle if needed. Specific 
aspects of focus during this portion include: car following, headway 
maintenance, and braking scenarios under distracted and attentive 
driving, extended car following situations (over a period of minutes, 
habituation to flashing/pulsating signals over a single episode where 
pulsing/flashing signals are de-coupled from meaningful deceleration 
events (episodic habituation). This driving session is expected to take 
35 minutes, including vehicle familiarization, drive-time, and breaks. 
For a maximum of 30 participants (10 respondents annually), this 
results in a total of 18 burden hours (6 annual burden hours).

8. Post-Drive Questionnaire (Form 2156)

    Following the Highway portion of the VTTI test track scenarios, 
respondents will be asked to complete a single paper questionnaire 
(Form 2156) related to their reactions to the stop lamp presentation. 
Completion of this form will take five minutes per person and is to be 
completed one time per respondent for a maximum of 30 respondents (10 
respondents annually), resulting in a total of three burden hours (1 
annual burden hour).

Part 2--Survey Research

1. Informed Consent (Form 2157)

    An estimated 200 participants (67 respondents annually) will be 
recruited via <a href="http://prolific.com">prolific.com</a> and initiate the consenting process. Using 
the maximum 200 respondents (67 annually), the consent process, 
including reading the information sheet and agreeing to participate, is 
expected to take five minutes and will be completed one time per 
respondent, resulting in a total of 17 burden hours (six annual burden 
hours). This is a digital form, which participants digitally indicate 
their agreement and consent and are then free to download a copy for 
their records.

2. One-Time Pre-Questionnaires (Form 2158)

    After the informed consent process, respondents will complete a 
series of online forms filled on Prolific, comprising a demographics 
questionnaire and a request to participants to provide their Prolific 
ID's to allow the research team to validate responses and provide 
payment via Prolific payment system. Respondents are expected to take 
an estimated average of one minute to complete the one-time 
questionnaires and will complete this questionnaire once. This data 
collection, using the maximum of 200 respondents (67 annually), results 
in a total of three burden hours (1 annual burden hour) for 
participants.

3. Survey Research Data Collection and Driver Response (Form 2159)

    Participants using an online crowdsourcing platform (<a href="http://prolific.com">prolific.com</a>) 
will then observe a series of animated images in an imagined vehicle-
following scenario and respond with their interpretations of the 
behavior of the vehicle in the animated image, as well as their likely 
responses in the vehicle-following scenario. 54 experimental trials 
will be presented in random order. Each video will play for six 
seconds. Along with each video, participants will be asked to answer 
questions related to potential signal interpretations, potential 
driving responses, and subjective ratings. Using the maximum of 200 
respondents (67 annually), each trial (viewing the video and responding 
to the associated survey questions) is anticipated to take no more than 
0.5 minutes and will be completed 54 times per respondent, resulting in 
a total of 90 burden hours (30 annual burden hours).

4. One-Time Post-Questionnaires (Form 2160)

    A post-study questionnaire is included at the end of the study, 
which is a set of three questions asking about their experience with 
pulsating or flashing stop lamps, requiring a response on multiple 
choice entries. Respondents are expected to take an estimated average 
of one minute to complete the one-time questionnaires and will complete 
this questionnaire once. This data collection, using the maximum of 200 
respondents (67

[[Page 30787]]

annually), results in a total of three burden hours (1 annual burden 
hours) for participants.

Part 3--Simulator Study

1. Screening Questionnaire (Form 2161)

    An estimated 120 participants (40 respondents annually) will 
complete a screening questionnaire to determine study eligibility. 
Respondents are expected to take an estimated average of three minutes 
to complete the questionnaire and will complete this questionnaire one 
time per respondent, resulting in a total of six burden hours (two 
annual burden hours).

2. Participant Scheduling (Form 2162)

    Participants who pass the screening are potential candidates for 
scheduling. Participants must be at least 18 years of age, have a 
driver's license for at least one year, have adequate visual acuity and 
normal color vision and hearing, and not have conditions that leave 
them susceptible to simulation sickness (e.g., issues with dizziness, 
motion sickness, sea sickness, migraines, etc.). There will also be 
natural attrition from participants who lose interest after they've 
filled out the screening form. This will restrict the number of 
participants who are eligible for scheduling, from 120 who complete the 
screening survey to those who are scheduled and take the consent form 
in the next line item. For scheduling participants for the first 
simulator driving session, along with the informed consent and vision 
evaluation, the research team will reach out to the participant with 
their preferred method (e.g., email or phone) and coordinate the best 
available time for both the research team and the participant. 
Participant Scheduling for First Session, using the maximum of 40 
respondents (13 annually), is expected to take two minutes and will be 
completed three times per respondent resulting in a total of four 
burden hours (one annual burden hour).

3. Informed Consent (Form 2163)

    While NHTSA estimates that 120 respondents will begin the screening 
process, NHTSA estimates that only 40 (13 respondents annually) will 
complete informed consent, anticipating that either some respondents 
may choose not to proceed with the study or that the experimenter may 
determine that they should not participate (uncooperative, impaired, 
etc.). The visit to the UMN facility will begin with a consenting 
process that includes an overview of the study, an explanation of the 
consent form, and an opportunity for the potential participants to ask 
questions and get clarification. Those individuals who consent to the 
study and enroll will complete the Informed Consent form (Form 2163) 
and move on to the next process. This consent process and completion of 
the Informed Consent form, using the maximum of 40 respondents (13 
annually), are expected to take five minutes and will be completed one 
time per respondent, resulting in a total of three burden hours (one 
annual burden hour). This is a digital form, which participants are 
required to sign digitally and are able to download a copy if desired.

4. Vision Evaluation (Form 2164)

    In order to ensure that the participants in the study have 
comparable visual capabilities, they will be evaluated on their visual 
acuity and color vision, due to the UMN simulator study having 
significant visual requirements. The evaluation will comprise a 
combination of the typical Snellen test for visual acuity, as well as 
Ishihara's Concise Color Vision Test. The former requires participants 
to read rows of letters in progressively smaller font sizes, and the 
latter requires participants to identify numbers and lines in colored 
plates. This vision evaluation, using the maximum of 40 respondents (13 
annually), is expected to take 10 minutes and will be completed one 
time per respondent, resulting in a total of seven burden hours (two 
annual burden hours).

5. Pre-Simulator Questionnaire (Form 2165)

    Before the simulation drive, participants are administered the pre-
drive Short Stress State Questionnaire (SSSQ), which assesses the 
change in task stress experienced by the participant during the 
simulator drive. This Pre-Simulator Questionnaire, using the maximum of 
40 respondents (13 annually), is expected to take two minutes and will 
be completed three times per respondent, resulting in a total of four 
burden hours (one annual burden hour).

6. Driving Simulation Checklist (Form 2166)

    The simulated world will consist of a roughly 10 miles stretch of a 
four-lane or six-lane divided highway at dusk or nighttime conditions, 
i.e., to maximize the visibility of stop lamp indications in the 
projection system-based simulation environment. Participants will be 
presented with a brief urban driving scenario featuring a series of 
city blocks and signalized intersections. Participants will be given an 
indication of which lane they should travel in and, depending on beta 
and pilot testing results, may be prompted to reach a set speed and set 
their cruise control to maintain this speed. Distractor and target 
vehicles will be presented in the roadway and will be programmed to 
travel at an independent speed or a speed which maintains a constant 
distance from the participant's vehicle. Participants are expected to 
perform four 10-mile drives during each test session. The Simulator 
Driving Session 1, using the maximum of 40 respondents (13 annually), 
is expected to take 50 minutes and will be completed three times per 
respondent, resulting in a total of 100 burden hours (33 annual burden 
hours).

7. Post-Simulator Drive Questionnaire (Form 2167)

    After completing the four drives, participants will complete the 
Post-Simulator Drive Questionnaire (Form 2167. This includes a set of 
questions assessing respondents' understanding of the meaning of the 
flashing stop lamps, along with the sense of urgency, usefulness, ease 
of interpretation, and annoyingness, distractibility, and discomfort of 
the stop lamps in the driving scenario. Other questions include Rating 
Scale Mental Effort (RSME) and the post-drive version of the Short 
Stress State Questionnaire (SSSQ). The RSME assesses how mentally 
demanding the drive was for the participant, and the SSSQ assesses the 
change in task stress experienced by the participant during the 
simulator drive by measuring the participant's self-reported stress 
before (Pre-Questionnaire) and immediately after (Post-Questionnaire) 
the drive. The Post-Stimulator questionnaire also has a set of 
questions examining symptoms of simulation sickness (Wellness 
Questionnaire), to ensure the health and well-being of participants 
after the drive. This set of questionnaires, using the maximum of 40 
respondents (13 annually), is expected to take 10 minutes and will be 
completed three times per respondent, resulting in a total of 20 burden 
hours (seven annual burden hours).

8. Demographics Questionnaire (Form 2168)

    After the first set of drives, a set of questionnaires is 
administered, which includes demographic questions asking about age, 
sex, education level, racial background, region of habitation (urban, 
suburban, rural), and area the participant drives. This set of 
questionnaires, using the maximum of 40 respondents (13 annually), is

[[Page 30788]]

expected to take one minute and will be completed onetime per 
respondent, resulting in a total of one burden hour (0.43 annual burden 
hours).

9. Post-Simulator Study Questionnaire (Form 2169)

    After completing all three simulation sessions, participants will 
complete the post-simulator study questionnaire. These include 
questions about participant experience with pulsating stop lamps and 
whether they've encountered, driven, or owned a vehicle with pulsating 
stop lamps. This will also include a brief debriefing period where the 
participant will verbally communicate their experiences with the 
simulated drives. The Post-Simulator Study Questionnaire, using the 
maximum of 40 respondents (13 annually), is expected to take five 
minutes and will be completed once per respondent, resulting in a total 
of three burden hours (one annual burden hour).
    For ease in understanding the calculations for burden and 
opportunity cost, Tables 1, 2, and 3 summarize the estimated annual 
burden hours for each of the study-related activities and forms, based 
on a 3-year period. Note: For Tables 1-3, Annual Number of Respondents 
is rounded to the nearest 1, Cost per Response is rounded to the 
nearest $.01, Annual Burden Hours are rounded to the nearest hour, 
Annual Opportunity Cost is rounded to the nearest $1, and Loaded Annual 
Opportunity Cost is rounded to the nearest $1. There may be some 
discrepancies in the tables due to rounding. The annual information 
will be entered into ROCIS.

                                               Table 1--Annual Burden Estimates by Information Collection
                                                               [Part 1--Test Track Study]
--------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                                                                              Annual
                                           Annual number   Frequency of      Time per        Cost per      Annual burden    opportunity    Loaded annual
         Information collection           of respondents     response        response        response          hours        cost (AHE =     opportunity
                                                                             (minutes)                                        $36.16)          cost
--------------------------------------------------------------------------------------------------------------------------------------------------------
Screening questionnaire (Form 2150).....              33               1              20          $12.05              11            $398            $517
Participant Reminders (Form 2151).......              10               1               2            1.21               0              12              16
Informed Consent (Form 2152)............              10               1               6            3.62               1              36              47
IRS Form W-9............................              10               1               2            1.21               1              12              16
Vision/Hearing evaluation (Form 2153)...              10               1               2            1.21               0              12              16
Surface Street: Controlled driving on                 10               1             130           78.35              22             783           1,019
 the Smart Roads (orientation, drive-
 time) (Form 2154)......................
Highway: Prescribed driving on public                 10               1              35           21.09               6             211             274
 roads (orientation, drive-time) (Form
 2155)..................................
Post-Drive Questionnaire (Form 2156)....              10               1               5            3.01               1              30              39
                                         ---------------------------------------------------------------------------------------------------------------
    Total...............................  ..............  ..............  ..............  ..............              41           1,494           1,944
--------------------------------------------------------------------------------------------------------------------------------------------------------


                                               Table 2--Annual Burden Estimates by Information Collection
                                                                [Part 2--Survey Research]
--------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                                                                              Annual
                                           Annual number   Frequency of      Time per        Cost per      Annual burden    opportunity    Loaded annual
         Information collection           of respondents     response        response        response          hours        cost (AHE =     opportunity
                                                                             (minutes)                                        $37.01)          cost
--------------------------------------------------------------------------------------------------------------------------------------------------------
Informed Consent (Form 2157)............              67               1               5           $3.08               6            $207            $269
One-time Pre-Questionnaires (Form 2158).              67               1               1            0.62               1              41              54
Survey Research Data Collection and                   67              54             0.5            0.31              30           1,116           1,451
 Driver Response (Form 2159)............
One-time Post-Questionnaires (Form 2160)              67               1               1            0.62               1              41              54
                                         ---------------------------------------------------------------------------------------------------------------
    Total...............................  ..............  ..............  ..............  ..............              38           1,405           1,828
--------------------------------------------------------------------------------------------------------------------------------------------------------


[[Page 30789]]


                                               Table 3--Annual Burden Estimates by Information Collection
                                                                [Part 3--Simulator Study]
--------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                                                                              Annual
                                           Annual number   Frequency of      Time per        Cost per      Annual burden    opportunity    Loaded annual
         Information collection           of respondents     response        response        response          hours        cost (AHE =     opportunity
                                                                             (minutes)                                        $40.09)          cost
--------------------------------------------------------------------------------------------------------------------------------------------------------
Screening questionnaire (Form 2161).....              40               1               3           $2.00               2             $80            $104
Participant Scheduling (Form 2162)......              13               3               2            1.34               1              52              68
Informed Consent (Form 2163)............              13               1               5            3.34               1              43              56
Vision evaluation (Form 2164)...........              13               1              10            6.68               2              87             113
Pre-Simulator Questionnaire (Form 2165).              13               3               2            1.34               1              52              68
Driving Simulation Checklist (Form 2166)              13               3              50           33.41              33           1,303           1,694
Post-Simulator Drive Questionnaire (Form              13               3              10            6.68               7             261             339
 2167)..................................
Demographic Questionnaire (Form 2168)...              13               1               1            0.67               0               9              11
Post-Simulator Study Questionnaire (Form              13               1               5            3.34               1              43              56
 2169)..................................
                                         ---------------------------------------------------------------------------------------------------------------
    Total...............................  ..............  ..............  ..............  ..............              48           1,930           2,509
--------------------------------------------------------------------------------------------------------------------------------------------------------

    Estimated Total Annual Burden Cost: $0.
    The only cost burdens respondents will incur are costs related to 
travel to and from the research location. The costs are minimal and are 
expected to be offset by the honorarium that will be provided to the 
research participants.
    Public Comments Invited: You are asked to comment on any aspects of 
this information collection, including (a) whether the proposed 
collection of information is necessary for the proper performance of 
the functions of the Department, including whether the information will 
have practical utility; (b) the accuracy of the Department's estimate 
of the burden of the proposed information collection; (c) ways to 
enhance the quality, utility and clarity of the information to be 
collected; and (d) ways to minimize the burden of the collection of 
information on respondents, including the use of automated collection 
techniques or other forms of information technology.
    Authority: The Paperwork Reduction Act of 1995; 44 U.S.C. Chapter 
35, as amended; 49 CFR 1.49; and DOT Order 1351.29A.

Cem Hatipoglu,
Associate Administrator, Vehicle Safety Research.
[FR Doc. 2026-10412 Filed 5-22-26; 8:45 am]
BILLING CODE 4910-59-P


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Indexed from Federal Register on May 26, 2026.

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