With this Decree, the Special Regulation No. 188 of Piraeus port is approved. The Regulation provides for a number of fishery matters falling under the competence of the Central Port authority of Piraeus. Its provisions shall have effect in the ports, gulfs and marine areas under the Central Port authority of Piraeus jurisdiction, as established by the current provisions. The Regulation lays down general and specific prohibitions on fishing (arts. 2, 6, 10), requires a fishing licence for fishin