Section 1. Sections one and two of Republic Act Numbered Fifty-four hundred seventy-four are hereby amended to read as follows:
"Sec. 1. It shall be unlawful for any person, association or corporation to catch or cause to be caught, sell, offer to sell, purchase, or have in possession any of the fish specie called "ipon" during the months of September to October and February to March for the whole Province of Ilocos Norte.
"Sec. 2. Any violation of this Act shall be punished by a fine not exceeding two hundred pesos or with imprisonment of not less than six months, or both such fine and imprisonment in the discretion of the court. If the violation is committed by an association or corporation the criminal liability shall devolve upon the president, director, manager or managing partner responsible thereof."