Okla. Admin. Code § 422:1-1-2
Unless the context clearly indicates otherwise, or unless defined in this Section, terms used in this Chapter, if defined in the Oklahoma Liquefied Petroleum Gas Research, Marketing and Safety Act shall have the meanings set forth in such act. The following words and terms, when used in this Chapter, shall have the following meanings, unless the context clearly indicates otherwise:
"Act" means the most recent codification of the Oklahoma Liquefied Petroleum Gas Research, Marketing and Safety Act, 52 O.S. Sections 420.20 through 420.30.
"Assessment" means the one-half cent ($0.005) levied on each gallon of odorized LP Gas which is collected by the operator of a loading rack upon delivery into any cargo container in the State of Oklahoma except for odorized LP gas destined for export out of the state if the LP gas is in continuous movement to a destination outside of Oklahoma.
"Commission" means the Oklahoma Liquefied Petroleum Gas Research, Marketing and Safety Commission.
"Refund" means the refund of the assessment authorized by Section 420.29 of the Act.
"LP gas" means liquefied petroleum gas (propane).
"Revolving Fund" means the fund created in the State Treasury for the Commission to be designated the "Oklahoma Liquefied Petroleum Gas Research, Marketing and Safety Revolving Fund."
Okla. Admin. Code § 422:1-1-2