The purpose of this chapter is to provide physicians with guidelines for supplying drugs to their patients as authorized by the Medical Practice Act §§ 157.002, 158.001-.003 ("the Act") Title 3 Subtitle B Tex. Occ. Code Ann. and by the Texas Pharmacy Act Title 3 Subtitle J Tex. Occ. Code Ann.
22 Tex. Admin. Code § 169.1