Okla. Stat. tit. 52, § 52-421.1: Liquefied petroleum gas emergency - Declaration by

Governor.

A. The Governor of Oklahoma is hereby authorized, for and on

behalf of the state, to join with the governor of any other state in

declaring a liquefied petroleum gas emergency. When the declaration

is issued, trucks and operators carrying liquefied petroleum gas and

meeting all certification, permit, and licensing requirements of the

federal government and their home state shall be permitted to

transport liquefied petroleum gas in and through Oklahoma without

obtaining any license, permit, or certification required by this

state.

B. This exception and waiver of Oklahoma licensing, permitting,

and certification requirements regarding trucks and operators

transporting liquefied petroleum gas shall be valid only during the

period of the declared emergency.