Chapter 11. Regulation of Landing, Curing, and Sale of Sponges Taken From Gulf of Mexico and Straits of Florida 16 U.S. Code §781. Taking or catching, in waters of Gulf or Straits of Florida, commercial sponges of less than prescribed size, and landing or possession of same 16 U.S. Code §782. Sponges of less than prescribed size; possession prima facie evidence 16 U.S. Code §783. Punishment for violations of law; liability of vessels 16 U.S. Code §784. Jurisdiction of prosecutions 16 U.S. Code §785. Enforcement of law prohibiting taking of sponges of specified sizes; employment of Coast Guard vessels and Customs Service employees