191.—(1) This regulation applies where—
(a)a member gives valid notice to the scheme manager of joint and several liability for an annual allowance charge under section 237B(3) of FA 2004; and
(b)the scheme manager satisfies the liability specified in the notice.
(2) The amount or value of the benefits payable to or in respect of the member for the tax year to which the notice relates must be reduced by the scheme manager in accordance with paragraph (3).
(3) Subject to paragraph (4), the amount or value of the reduction of benefits must be—
(a)such that it fully reflects the amount paid by the scheme manager; and
(b)determined in accordance with actuarial guidance.
(4) Benefits may only be reduced under this regulation to the extent that the reduction would not result in the loss of any part of a guaranteed minimum pension to which a person is entitled.