The following words or terms, when used in this chapter, shall have the following meaning, unless the context clearly indicates otherwise:
"Controlled dangerous substance " or "CDS " or "Scheduled drug " or "SCH " means a drug, substance or immediate precursor in Schedules I through V of the Oklahoma Uniform Controlled Dangerous Substance Act, Title 63, Section 2-101 et seq.
Okla. Admin. Code § 535:1-14-2