# The Offshore Installations (Safety Case) Regulations 1992, Regulation 6: Safety case for combined operations


(1) In preparing a safety case for an installation pursuant to regulation 4(2) or 5 or a revision thereof pursuant to regulation 9 account need not be taken of the fact that the installation is or is to be engaged in a combined operation with another installation.
(2) The operator of a fixed installation shall ensure that the installation is not engaged in a combined operation with a mobile installation, and the owner of a mobile installation shall ensure that the installation is not engaged in a combined operation with a fixed or mobile installation unless—
(a) the operators of the installations so engaged and the owner of every mobile installation so engaged have prepared and (unless they are the same person) agreed a safety case containing the particulars specified in Schedule 4;
(b) the safety case has been sent by an operator to the Executive—
(i) in a case where a mobile installation is to carry out an operation on a well connected to a fixed installation (other than a well which is beneath or immediately adjacent to the installation), at least 4 weeks,
(ii) in any other case 6 weeks,
before the combined operation is commenced, and
(c) the Executive has accepted the safety case.

---
Source: https://www.legislation.gov.uk/uksi/1992/2885/regulation/6 (the official version)
Page: https://openlegislation.uk/offshore-installations-safety-case-regulations-1992/regulation-6
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.

