Article 4 Increases in certain lump sums
In respect of any lump sum or instalment of a lump sum which became payable before 25th November 1985 but after 25th November 1984 there may be paid an increase of 7 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 where
(a)
A is the number of complete months in the period between the beginning date for the lump sum or, if later, 26th November 1984 and the date on which it became payable; and
(b)
B is 12.