32 (d) the conservation of the living resources of the sea; (e) the prevention of infringement of the fisheries laws and regulations of the coastal State; (f) the preservation of the environment of the coastal State and the prevention, reduction and control of pollution thereof; (g) marine scientific research and hydrographic surveys; (h) the prevention of infringement of the customs, fiscal, immigration or sanitary laws and regulations of the coastal State. 2. Such laws and regulations shall not apply to the design, construction, manning or equipment of foreign ships unless they are giving effect to generally accepted international rules or standards. 3. The coastal State shall give due publicity to all such laws and regulations. 4. Foreign ships exercising the right of innocent passage through the territorial sea shall comply with all such laws and regulations and all generally accepted international regulations relating to the prevention of collisions at sea. Article 22 Sea lanes and traffic separation schemes in the territorial sea 1. The coastal State may, where necessary having regard to the safety of navigation, require foreign ships exercising the right of innocent passage through its territorial sea to use such sea lanes and traffic separation schemes as it may designate or prescribe for the regulation of the passage of ships. 2. In particular, tankers, nuclear-powered ships and ships carrying nuclear or other inherently dangerous or noxious substances or materials may be required to confine their passage to such sea lanes. 3. In the designation of sea lanes and the prescription of traffic separation schemes under this article, the coastal State shall take into account: (a) the recommendations of the competent international organization; (b) any channels customarily used for international navigation; (c) the special characteristics of particular ships and channels; and (d) the density of traffic. 4. The coastal State shall clearly indicate such sea lanes and traffic separation schemes on charts to which due publicity shall be given. Article 23 Foreign nuclear-powered ships and ships carrying nuclear or other inherently dangerous or noxious substances Foreign nuclear-powered ships and ships carrying nuclear or other inherently dangerous or noxious substances shall, when exercising the right of innocent passage through the territorial sea, carry documents and observe special precautionary measures established for such ships by international agreements.