SECTION 1. Section fourteen hundred and ninety-three of the Administrative Code is hereby amended to read as follows:
"SEC. 1493. Specific tax on matches.—On matches there shall be collected:
"(a) On each gross of boxes containing not more than eighty sticks to the box, forty centavos.
"(b) On each gross of boxes containing over eighty sticks to the box, a proportionate additional tax."