22 Pa. Stat. § 20
If the holder of an unexpired license certificate issued pursuant to this act shall remove the bureau, agency, sub-agency, office or branch office to a place other than that described in the license certificate, he shall, within the twenty-four hours immediately following such removal, give written notice of such removal to the court of quarter sessions. Such notice shall describe the premises to which such removal is made, and the date on which it was made. Such license certificate shall be sent to the court of quarter sessions. A judge of such court shall cause to be written or stamped across the face of such license certificate a statement signed by him to the effect that the holder of such license has removed, on the date stated in such written notice, such bureau, agency, sub-agency, office or branch office from the place originally described in such license certificate to the place described in such written notice, and such license certificate, with the indorsement thereon, shall then be returned to the licensee named therein.
22 P.S. § 20