The definitions contained in the act and also in The Controlled Substance, Drug, Device and Cosmetic Act (35 P. S. §§ 780-101-780-144), including the term "controlled substances" and the schedules thereof, apply to this chapter. A requirement contained in this chapter for a controlled substance applies to the lowest schedule of a controlled substance now or subsequently classified as a controlled substance by either the DEA or the Secretary of the Department of Health.
49 Pa. Code § 27.2
This section cited in 6 Pa. Code §22.62 (relating to conditions of provider participation).