49. The Government may, by regulation,(1) fix the royalties exigible from a concession holder;
(2) determine the gear and installations intended for commercial fishing the affixing or depositing of which on a part of the shore or bed of waters of the domain of the State may be authorized by the Minister;
(3) determine the conditions, restrictions or prohibitions relating to the use of a part of the shore or bed of waters of the domain of the State to affix or deposit thereon any gear or installations intended for commercial fishing, to the situation and size of such part of the shore or bed and to the restoration of the premises used to their former condition on the expiry of a concession;
(4) prescribe norms relating to the construction, layout and equipment of a fish-breeding plant or a fishing pond;
(5) prescribe norms relating to the keeping in captivity in a fishing pond, the production and breeding, in a fish-breeding plant, of fish, amphibians, echinoderms, crustaceans or shellfish and their eggs, sexual products or larvae, and norms relating to the transportation of live products intended for consumption;
(6) prescribe norms relating to the commercial cultivation and harvesting of aquatic plants;
(7) determine the waters and places in such waters where commercial cultivation or harvesting of aquatic plants is prohibited except with a licence;
(8) determine categories of licences and the rights, conditions, restrictions or prohibitions relating to each category;
(9) prescribe conditions of issue and the form, tenor and cost of a licence;
(10) prescribe the books, registers or other documents to be used by the grantee of a right or the holder of a licence in carrying on his activities, and which he must furnish to the Minister;
(11) determine the contagious or parasitic diseases giving rise to the measures prescribed in section 47;
(12) determine the provisions of a regulation under this section the infringement of which is punishable pursuant to section 51.