If the laws or regulations of any country, dependency, province, or other subdivision of government restrict the taking, killing, possession, or exportation to the United States, of any wild mammal or bird, alive or dead, or restrict the exportation to the United States of any part or product of any wild mammal or bird, whether raw or manufactured, no such mammal or bird, or part or product thereof, shall, after the expiration of ninety days after June 17, 1930, be imported into the United States from such country, dependency, province, or other subdivision of government, directly or indirectly, unless accompanied by a certification of the United States consul, for the consular district in which is located the port or place from which such mammal or bird, or part or product thereof, was exported from such country, dependency, province, or other subdivision of government, that such mammal or bird, or part or product thereof, has not been acquired or exported in violation of the laws or regulations of such country, dependency, province, or other subdivision of government.

Any mammal or bird, alive or dead, or any part or product thereof, whether raw or manufactured, imported into the United States in violation of the provisions of the preceding subdivision shall be subject to seizure and forfeiture under the customs laws. Any such article so forfeited may, in the discretion of the Secretary of the Treasury and under such regulations as he may prescribe, be placed with the departments or bureaus of the Federal or State Governments, or with societies or museums, for exhibition or scientific or educational purposes, or destroyed, or (except in the case of heads or horns of wild mammals) sold in the manner provided by law.