SECTION 1. Section 1 of Republic Act Numbered Nine hundred twenty-four is hereby amended to read as follows:
"SECTION 1. The annual salary of each judge of the municipal courts of chartered cities shall be:
"(a) Of the City of Manila, eleven thousand six hundred pesos;
"(b) Of Baguio, Quezon City and Pasay City, ten thousand six hundred pesos;
"(c) Of first class cities, nine thousand six hundred pesos;
"(d) Of second class cities, eight thousand seven hundred sixty pesos;
"(e) Of third class cities, seven thousand eight hundred pesos;
"(f) Of fourth class cities, seven thousand two hundred pesos; and
"(g) Of fifth class cities, six thousand six hundred pesos."