4. Pensions not to be affected

All pensions, gratuities and other allowances to be granted under the Pensions Act [Cap. 225] and the Parliamentary Pensions Act [Cap. 219] to any person in respect of whom the annual wage increases for the year 1984 were payable before 1st July 1987 shall be computed on such annual wage increases applicable to that person before that date, notwithstanding any variation of such wage increases under this Act.