http://www.legislation.gov.uk/uksi/1995/708/article/4/madeThe Pensions Increase (Review) Order 1995State pensionsKing's Printer of Acts of Parliament2015-03-05PENSIONS Under section 59 of the Social Security Pensions Act 1975 as amended, and as modified by section 59A of that Act, the Treasury (in whom the functions conferred by those provisions are now vested) are required to provide by order for the increase in the rates of public service pensions. The increase is the percentage (or in some circumstances a fraction of the percentage) by which the Secretary of State for Social Security has, by direction given under the provisions of section 151(1) of the Social Security Administration Act 1992, increased the sums referred to in section 150(1)(c) of that Act. These are the sums which are the additional pensions in long term benefits, namely the additional pension entitlements accruing to employees in respect of earnings after 5th April 1978. 4 In respect of any lump sum or instalment of a lump sum which became payable before 10th April 1995 but on or after 11th April 1994 there may be paid an increase of 2.2 per cent of the amount of the lump sum or instalment (as increased by the amount under section 1 of the 1971 Act or under the existing Orders) multiplied by A where under section 1 of the 1971 Act or under the existing Orders) multiplied by $\genfrac{}{}{0.1ex}{}{\mathrm{A}}{\mathrm{B}}$ where a A is the number of complete months in the period between the beginning date for the lump sum or, if later, 11th April 1994 and the date on which it became payable; and b B is 12.