§ 71.3 Atlantic zone.
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
The first zone, the Atlantic standard time zone, includes that part of the United States that is between 52°30″ W. longitude and 67°30″ W. longitude and that part of the Commonwealth of Puerto Rico that is west of 67°30″ W. longitude, but does not include any part of the State of Maine.
This is legal information, not legal advice. Laws vary by jurisdiction and change frequently. Always verify current law with official sources and consult a licensed attorney in your jurisdiction for advice on your specific situation.