This Act provides for matters necessary for the conservation, use and management of public waters and thereby seeking the proper protection and rational use of public waters. "Public waters" means seas or seashores and rivers, lakes, ditches, or water surfaces or water streams used for public use, which are state-owned. Public waters shall be managed by the Minister of Maritime Affairs and Fisheries. Any person who intends to perform acts listed in article 5 shall obtain permission on occupancy