TITLE 18
PA CRIMES CODES
§6108. Carrying Firearms on Public Streets or Public Property in Philadelphia.
No person shall carry a firearm, rifle or shotgun at any time upon the public streets or upon any public property in a city of the first class unless:
(1) such person is licensed to carry a firearm; or
(2) such person is exempt from licensing under section 6106(b) of this title (relating to firearms not to be carried without a license)