In this chapter:
(1) "Board" means the Texas State Board of Pharmacy.
(2) "Controlled substance" has the meaning assigned by Section 481.002.
(3) "Pharmacy" means a facility licensed under Chapter 560, Occupations Code.
(4) "Pilot program" means the prescription drug safe disposal pilot program established under this chapter.
(5) "Prescription drug" has the meaning assigned by Section 551.003, Occupations Code.
(6) "Ultimate user" has the meaning assigned by 21 U.S.C. Section 802.