28. For paragraph 9 of Schedule 2 (revaluation) substitute—
9.—(1) Except where there is no percentage increase in the retail prices index for the period of 12 months ending with 31st May last falling before the indexation date, a beneficiary entitled to an annual amount determined in accordance with paragraphs 2A to 5B shall be entitled, on the indexation date, to an increase of—
(a)the appropriate percentage of the amount of the underlying rate immediately before that date, or
(b)where the beneficiary first became entitled to an annual payment during the period of 12 months ending immediately before that date, one twelfth of that amount for each full month since the date on which the annual payment was first payable.
(2) In this paragraph—
“appropriate percentage” means the lesser of—
the percentage increase in the retail prices index for the period of 12 months ending with the 31st May last falling before the indexation date; and
2.5%;
“underlying rate” means—
the aggregate of—
the product of X multiplied by so much of the expected pension as is attributable to post-1997 service;
where—
the beneficiary is a survivor or a surviving dependant of a qualifying member; and
that qualifying member dies on or after the day on which that qualifying member became entitled to an annual payment,
the product of X multiplied by W; and
any annual increases to which the beneficiary is entitled in accordance with sub-paragraph (1) immediately before the indexation date; or
where paragraph 7(1) applies, the aggregate of—
so much of the expected pension as is, proportionately, attributable to post-1997 service; and
any annual increases to which the beneficiary is entitled in accordance with sub-paragraph (1) immediately before the indexation date;
“post-1997 service” means—
pensionable service (whether actual or notional) which occurs on or after 6th April 1997; or
where the annual payment is payable to, or in respect of, a qualifying member who is, or was, a pension credit member of the scheme, pension credit rights deriving from rights attributable to service (whether actual or notional) which occurred on or after 6th April 1997;
“W” means the amount of any annual increases to which the qualifying member was entitled in accordance with sub-paragraph (1) on the day before the day on which the qualifying member died;
“X” means—
0.9, where the beneficiary is the qualifying member;
0.45, where the beneficiary is a survivor who is not a survivor to whom paragraph 5(6A) applies;
the product of 0.45 divided by Y, where the beneficiary is a survivor to whom paragraph 5(6A) applies;
the product of 0.9 divided by Z, where the beneficiary is a surviving dependant and the qualifying member does not have a survivor; or
the product of 0.45 divided by Z, where the beneficiary is a surviving dependant and an annual payment is also payable to a survivor of the qualifying member;
“Y” means the number of survivors of the qualifying member; and
“Z” means—
where there is only one surviving dependant, 2; or
where there is more than one surviving dependant, the number of surviving dependants of the qualifying member.
(3) In any case where the scheme manager is satisfied, having regard to the information available, that it is not possible for the scheme manager to determine the amount of expected pension which is attributable to post-1997 service for the purposes of this paragraph, the scheme manager shall determine that amount, having regard to such matters as the scheme manager considers relevant.”.