15 U.S.C. § 264 : US Code - Section 264: Part of Idaho in third zone

Search 15 U.S.C. § 264 : US Code - Section 264: Part of Idaho in third zone

In the division of territory, and in the definition of the limits
of each zone, as provided in sections 261 to 264 of this title, so
much of the State of Idaho as lies south of the Salmon River,
traversing the State from east to west near forty-five degree
thirty minutes latitude, shall be embraced in the third zone:
Provided, That common carriers within such portion of the State of
Idaho may conduct their operations on Pacific time.