Section 11839.2 Of Article 1. Narcotic Treatment Programs From California Health And Safety Code >> Division 10.5. >> Part 2. >> Chapter 10. >> Article 1.

. The following controlled substances are authorized for use in narcotic replacement therapy by licensed narcotic treatment programs:
  (a) Methadone.
  (b) Levoalphacetylmethadol (LAAM) as specified in paragraph (10) of subdivision (c) of Section 11055.
  (c) Buprenorphine products or combination of products approved by the federal Food and Drug Administration for maintenance or detoxification of opioid dependence.
  (d) Any other federally approved, controlled substances used for the purpose of narcotic replacement treatment.