law: 42. Violation of the Act, rules and orders.-
  Any person subject to this Act who neglects to obey, or contravenes any provision of this Act or any rule or any order issued by any lawful authority under this Act, shall, if no other punishment is provided in this Act for such neglect or contravention, on conviction by a Coast Guard Court, be liable to suffer imprisonment for a term which may extend to two years or such less punishment as is in this Act mentioned.