Section 18
SEC. 18. Nothing in this Act contained requiring the payment of a fee for a certificate to practice veterinary medicine shall exempt any person who practices veterinary medicine from the payment of the internal revenue occupation tax of twenty pesos as fixed and prescribed in paragraph numbered ten of section one hundred and forty-four of Act Numbered Eleven hundred and eighty-nine, entitled "The Internal Revenue Law of Nineteen hundred and four." The collector of Internal Revenue shall from time to time report to the secretary of the board the name and address of every person to whom an internal revenue tax receipt has been issued for the practice of veterinary medicine.