4. A summary of any worker involvement in the preparation of the safety case, including how any safety representatives for that installation were consulted with regard to the revision, review or preparation of the safety case pursuant to regulation 23(2)(c)(i) of the Offshore Installations (Safety Representatives and Safety Committees) Regulations 1989(1).
S.I. 1989/971, amended by paragraph 10, Part 2 of Schedule 2 to S.I. 1995/738 and paragraph (1)(d) of Schedule 9 to S.I. 2005/3117.