International Navigation Rules Act

International Navigational Rules Act - Authorizes the President to proclaim the International Regulations for Preventing Collisions at Sea. Exempts from the regulation vessels in harbors, rivers, and inland waters, the Great Lakes, or the Red River. Authorizes the Secretary of the department in which the Coast Guard is operating to promulgate regulations to implement this Act. Authorizes the Secretary of the Navy and the Secretary of the department in which the Coast Guard is operating to promulgate rules for certain navigational signals. Imposes civil penalties for violation of such regulations.