§ 20.6 General requirements.
Primary source
Verbatim text below is from the Electronic Code of Federal Regulations (eCFR), a public-domain U.S. government work. Always verify the current version with the eCFR before relying on it for any legal matter.
Full Text
(a) The lamps shall be durable in construction, practical in operation, and suitable for the service for which they are designed and approved.
(b) The intensity of light, distribution of light, and battery capacity shall be adequate for the use for which the lamp is intended.
(c) Battery terminals and leads therefrom, as well as the battery gas vents, shall be designed to minimize corrosion of the electrical contacts.
(d) Bulbs and other replacement parts of the lamps shall be adequately marked as a means of identification.
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