SECTION 1. Section eighty-two of Republic Act Numbered Two hundred ninety-six, entitled "The Judiciary Act of 1948," as amended, is further amended to read as follows:
"SEC. 82. Salaries of justices of the peace.&mdashExcept as provided in the next succeeding section, justices of the peace shall receive the following salaries per annum:
"(a) Of circuit courts, four thousand eight hundred pesos each;
"(b) In municipalities of the first class, four thousand eight hundred pesos each;
"(c) In municipalities of the second class, four thousand eight hundred pesos each;
"(d) In municipalities of the third class, four thousand two hundred pesos each;
"(e) In municipalities of the fourth class and fifth class, four thousand two hundred pesos each;
"(f) In municipalities of the sixth class, seventh class and municipal districts and other places not especially provided for by law, three thousand six hundred pesos each:
"Provided, That when a justice of the peace is designated to act temporarily in one or more municipalities or districts, he shall be entitled to the salary of his municipality or district, plus thirty per centum of the salary for each municipality or district in which he is temporarily designated to act."