As used in this chapter, unless the context requires a different meaning, the following words shall be defined as follows:
(1) ENUMERATED AGENCY. All departments, councils, boards, commissions, divisions, bureaus or like governmental units or subunits of the State of Alabama which are enumerated herein.
(2) NONENUMERATED AGENCY. All departments, councils, boards, commissions, divisions, bureaus or like governmental units of the State of Alabama which are not enumerated herein.
(3) CONTINUANCE. Such term, or any derivative thereof shall mean continuance as presently in existence or as modified or reestablished by recommended legislation.
(4) PERFORMANCE AUDIT. The same as operational audit.
(5) SUNSET BILL. Any bill introduced pursuant to subsection (d) of Section 41-20-4 of this act.
(6) TERMINATION. The end, abolishment or annulment of any agency or the act of causing the existence to cease.