Any practitioner who is registered or licensed by the appropriate State Board to dispense drugs to patients is required to comply with §§ 25.93 and 25.94 (relating to labeling-drug code number; and expiration date of drug).
28 Pa. Code § 25.95
This section cited in 28 Pa. Code § 551.3 (relating to definitions); 49 Pa. Code §18.6a (relating to prescribing, dispensing and administering drugs); 49 Pa. Code §18.158 (relating to prescribing and dispensing drugs); and 49 Pa. Code §21.284a (relating to prescribing and dispensing drugs); and 49 Pa. Code §25.177 (relating to prescribing and dispensing drugs, pharmaceutical aids and devices).