49 Pa. Code § 25.163
The provisions of this §25.163 issued under section 506 of The Administrative Code of 1929 (71 P. S. § 186); and sections 10(h) and 16 of the Osteopathic Medical Practice Act (63 P. S. §§ 271.10(h) and 271.16); amended under sections 10(f) and (h), 10.1(c), 10.2(f), 13.1(a) and (d) and 16 of the Osteopathic Medical Practice Act (63 P. S. §§ 271.10(f) and (h), 271.10a(c), 271.10b(f), 271.13a(a) and (d) and 271.16).