SECTION 1. Paragraph two hundred and two, Group one, Class thirteen of the Act of Congress of August fifth, nineteen hundred and nine, entitled "An Act to raise revenue for the Philippine Islands, and for other purposes", is hereby amended to read as follows:
"202. Meat, fresh, chilled and refrigerated, not otherwise provided for, gross weight, one hundred kilos, four dollars. On and after the first day of January, nineteen hundred and thirty-five, five dollars for each one hundred kilos.
"Provided, That the containers of the above articles shall be plainly marked with cancelling ink thus: 'IMPORTED'."