50 tons of Greenland halibut may be fished by a single vessel. The Director of Fisheries shall order a stop on fishing if the total catch quota of 100 tons has been fished. The vessel shall notify the Director of Fisheries before the departure from fishing grounds. It shall also report on catch at the beginning and the end of fishing and on mondays report on the catch of the previous week. Infringements shall be punished in accordance with section 53 of the Marine Fisheries Act of 1983. (5 secti