17.—(1) Where a contract provides for the contractor to provide an additional service that is to be funded through the global sum, the contract must contain terms relating to the procedure for opting out of additional services which have the same effect as those specified in paragraphs 1, 2, 3 and 6 of Schedule 2, except paragraphs 3(12) to (17).
(2) Where a contract which is entered into before 1st October 2004 provides for the contractor to provide out of hours services pursuant to regulation 30 or 31, the contract must contain terms relating to the procedure for opting out of those services which have the same effect as those specified in paragraphs 4, 5 and 6 of Schedule 2, except paragraphs 4(8) and 5(17) in so far as those paragraphs relate to paragraph 3(12) to (17).
(3) Where a contract which is entered into on or after 1st October 2004 provides for the contractor to provide out of hours services pursuant to regulation 30 or 31, the contract must contain terms relating to the procedure for opting out of those services which have the same effect as those specified in paragraphs 4 and 6 of Schedule 2, except paragraph 4(8) in so far as that paragraph relates to paragraph 3(12) to (17).
(4) Paragraphs 3(12) to (17) and paragraphs 4(8) and 5(17), in so far as those paragraphs relate to paragraph 3(12) to (17), of Schedule 2, shall have effect in relation to the matters set out in those paragraphs.