(1) In the circumstances prescribed by paragraph (2), Schedule 10 shall apply to a scheme as regards an employee within that paragraph with the modifications prescribed by paragraph (3).
(2) The circumstances prescribed by this paragraph are circumstances where—
(a) the employee is a member of a scheme which—
(i) is not a simplified defined contribution scheme; and
(ii) provides for a lump sum either by the commutation of a part of a pension or otherwise; and
(b) the employee—
(i) in the case of a scheme approved by the Board before 23rd July 1987, was a member of the scheme before 17th March 1987; or
(ii) is an employee as regards whom the provisions contained in paragraphs 2, 3, 4 and 6 of Schedule 23 to the Taxes Act 1988 are disapplied either by regulation 3 or 4ZA of the Occupational Pension Schemes (Transitional Provisions) Regulations 1988 or by virtue of a direction of the Board made under regulation 11 of those Regulations; or
(iii) is an employee who—
(a) was a member of a scheme before 17th March 1987, and
(b) on or after 17th March 1987 becomes a member of another scheme to which Schedule 23 to the Taxes Act 1988 does not apply,
and whom the Board, in exercising their discretion under section 591 of the Taxes Act 1988, allow to be treated as having been a member of that other scheme before 17th March 1987; and
(c) the employee—
(i) is an ex-spouse whose rights under the scheme have been debited as a consequence of a pension sharing order or provision; and
(ii) is not a moderate earner.
(3) The modifications prescribed by this paragraph are that—
(a) in paragraph 18(5) of Schedule 10—
(i) the words “and (da)” shall be omitted; and
(ii) at the end after the words “the Taxes Act 1988” there shall be added the words “and provision of the description set out in sub-paragraph (5AA) below”; and
(b) after paragraph 18(5) of Schedule 10 there shall be inserted the following sub-paragraphs—
(5AA) The description of provision referred to in sub-paragraph (5) above is provision providing that in a case in which—
(a) a lump sum may be obtained either by the commutation of a part of a pension provided for an employee or otherwise, and
(b) the amount of the pension is affected by the making of a pension sharing order or provision, the lump sum shall not exceed the greater of either A or B.
(5B) In sub-paragraph (5AA) above, A is the sum produced by multiplying by either—
(a) 2.25, in the case of a scheme which provides for a lump sum by the commutation of a part of a pension, or
(b) 3, in the case of a scheme which provides for a lump sum otherwise than by the commutation of a part of a pension,
the amount which (after effect has been given to the pension sharing order or provision) is the amount of the pension for the first year in which it is payable calculated in accordance with section 590(4E) of the Taxes Act 1988.
(5C) In sub-paragraph (5AA) above, B is the sum produced by the following formula—
Where:
C is the amount of the lump sum determined in accordance with the rules of the scheme as if no pension sharing order or provision had been made, and
D is the sum produced by multiplying by either—
2.25, in the case of a scheme which provides for a lump sum by the commutation of a part of a pension, or
3, in the case of a scheme which provides for a lump sum otherwise than by the commutation of a part of a pension,
the amount by which the employee’s benefits or future benefits under the scheme are reduced under section 31 of the Welfare Reform and Pensions Act 1999 or Article 28 of the Welfare Reform and Pensions (Northern Ireland) Order 1999.