Section 20. The following acts, and parts of acts of Assembly, are repealed so far as they apply to cities of the second class, viz.,
An act entitled, "An act to empower boroughs and cities to establish a police pension fund to take property in trust therefor; and regulating and providing for the regulation of the same," approved the 24th day of May, one thousand eight hundred and ninety-three (Pamphlet Laws, one hundred twenty-nine).
An act entitled "An act to amend section one of the act, approved the twenty-fourth day of May, one thousand eight hundred and ninety-three (Pamphlet Laws, one hundred twenty-nine), entitled 'An act to empower boroughs and cities to establish a police pension fund; to take property in trust therefor; and regulating and providing for the regulation of the same,' directing the establishment of such funds by cities," approved the second day of May, one thousand nine hundred and twenty-nine (Pamphlet Laws, one thousand two hundred seventy-two).