A person shall not act as a diving contractor unless the particulars listed in Schedule 2 have been supplied in writing to the Executive by or in respect of that person.

Where there is a change in any of the particulars supplied under paragraph (1) the diving contractor shall ensure that details of the change are forthwith supplied in writing to the Executive.

Paragraphs (1) and (2) shall not apply where each person (apart from any person at work) diving in the diving project does so for recreational purposes.