Okla. Admin. Code § 422:15-1-2
The following words and terms, when used in this Chapter, shall have the following meaning, unless the context clearly indicates otherwise:
"Act" means the Oklahoma Liquefied Petroleum Gas Research, Marketing, and Safety Act, 52 O.S.2001, §§ 420.20, et seq., as amended, or any act over which the Commission has regulatory jurisdiction.
"APA" means Article I and/or Article II of the Administrative Procedures Act, 75 O.S. 2001, §§ 250, et seq and subsequent amendments.
"Assessment" means the assessment in the amount of one-half cent ($0.005) per gallon imposed on the first sale of odorized LP gas or at the time of import of odorized LP gas into the State of Oklahoma or as otherwise determined by law.
"Assessment Hearing" means an individual proceeding before the Commission to determine and order compliance by a loading rack operator or importer with the assessment requirements of the Act.
"Commission" means the Oklahoma Liquefied Petroleum Gas Research, Marketing, and Safety Commission or its representative.
"Executive Director" means the Executive Director of the Commission.
"Just Cause" means a reasonable suspicion that a load rack operator or importer has failed to remit to the Commission the required assessment.
"Staff" means the personnel of the Commission.
Okla. Admin. Code § 422:15-1-2