53 Pa. Stat. § 16590
The councils of the city of Philadelphia shall have power to make all needful rules and regulations for the purpose of carrying the foregoing provisions into effect, and shall provide for the establishment of an office for the said inspector; also, for so many and such assistants, and other officers, as they may deem necessary, shall fix adequate rates of compensation for the said inspector and all other officers, shall establish the fees for services under this act, which shall be paid into the treasury of the city of Philadelphia, and shall provide such other regulations, as may be necessary, to carry into effect the provisions of this act; and they may provide for the performance of the duties, hereinbefore enjoined, by the deputies, or other assistants of the said inspector, as they may deem necessary.
53 P.S. § 16590