49 C.F.R. § 71.3 Atlantic zone.
Title 49 - Transportation
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.
Title 49: Transportation
PART 71—STANDARD TIME ZONE BOUNDARIES
§ 71.3 Atlantic zone.
