(1) Where an order is made under section 12 (2) of the Act of 1995 or section 17 (2) of the Act of 1996 in relation to a member spouse's retirement benefit the designated benefit payable pursuant to that order shall be calculated in accordance with the rules in force of the pension scheme concerned subject to and in accordance with this part of the regulations.
(2) Subject to articles 6, 22, 23 and 24, articles 7, 8, 9, 10, 11, 12, 13 and 14 prescribe the calculation of the designated benefit payable from a defined benefit scheme except insofar as the designated benefit is derived from a retirement benefit secured by additional voluntary contributions or which represents a transfer of accrued rights from another pension scheme. The calculation of the designated benefit derived from a retirement benefit secured by additional voluntary contributions is prescribed by article 20. The calculation of the designated benefit derived from a retirement benefit which represents a transfer of accr
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