37 Pa. Code § 31.102
The following words and terms, when used in this subpart, have the following meanings, unless the context clearly indicates otherwise:
Act-The Pennsylvania Uniform Firearms Act of 1995, 18 Pa.C.S. Chapter 61, Subchapter A.
Commissioner-The Commissioner of the State Police.
Designated employee-An employee of the licensed retail dealer who is designated by the licensed retail dealer to have direction or control in the sale of firearms to the consumer-for example, sporting goods department manager, firearms department manager.
Firearm-Unless otherwise defined a weapon which is designed to or may readily be converted to expel a projectile by the action of an explosive or the frame or receiver of the weapon.
Licensed retail dealer-A person, partnership, association or corporation licensed to sell or transfer firearms to the consumer.
37 Pa. Code § 31.102