reg 5 Reduction and replacement of carcinogens and mutagens
(1) The employer shall reduce the use of carcinogens and mutagens on United Kingdom ships where workers are employed to work, in particular by replacing them, in so far as it is technically possible, by substances, preparations or processes which, under their conditions of use, are not dangerous or are less dangerous to workers' health or safety. (2) The employer shall, upon request, submit the findings of his investigations to the Secretary of State.