WHAT THE LAW DOINCongress, in plain words

The law › Title 15, Commerce and Trade › Chapter 6

15 U.S.C. 260a: Advancement of time or changeover dates

Created in 1966 by Public Law 89-387. Changed by 4 later laws. 1 bill in this Congress would change it.

1 other section of the Code cite this one, including 15 U.S.C. 261.

This Congress

  • H.R. 139 Sunshine Protection Act of 2025 · passed house · would change the section as a whole

How it got here

2005

  • Pub. L. 109–58 substituted "second Sunday of March" for "first Sunday of April" and "first Sunday of November" for "last Sunday of October". (Energy Policy Act of 2005) Law text · (a)

1986

  • Pub. L. 99–359 substituted "first Sunday of April" for "last Sunday of April". · (a)

1983

  • Pub. L. 97–449 substituted "Secretary of Transportation or his" for "Interstate Commerce Commission or its". · (c)

1972

  • Pub. L. 92–267 authorized any State with parts thereof lying in more than one time zone to exempt by law that part of such State lying within any time zone from provisions of this subsection providing for advancement of time. · (a)

Text, outline and history from the official U.S. Code (2024 edition) on GovInfo, published by the Office of the Law Revision Counsel. Changes made after that edition appear under This Congress.