The tax authorized by this subchapter shall be in addition to all other fees and taxes which cities of the first class and cities of the second class are now authorized by law to levy, whether levied in the form of excise, license, or privilege taxes.
When the levy of the tax authorized in this subchapter has been approved in a city of the first class or city of the second class as provided in this subchapter, the governing body of the city shall certify to the Secretary of the Department of Finance and Administration that such tax has become operative […]
Any ordinance of a city adopted pursuant to the authority granted in this subchapter may be repealed in the same manner as is provided in this subchapter for its adoption.