Section 1. Section seven hundred and ninety of Act Numbered One hundred and ninety, as amended by Act Numbered Two thousand and forty-one, is hereby further amended by making the third paragraph thereof read as follows:
" Provided, That in prosecutions for infractions of municipal ordinances, the fee shall be one peso and fifty centavos, and in the proceedings for nonpayment of the cedula tax no fee shall be collected from the municipalities concerned, nor from the defendants when these latter are declared insolvent."