9.—(1) This regulation shall apply to any member who receives benefits under these regulations.
(2) The formula in the Schedule Part III shall be applied to the calculation of a member’s lump sum under the Schedule Part II paragraphs 1-4, to ensure that he shall not gain more in financial terms by acceptance of benefits under these regulations than he would have earned in basic pay and allowances up to compulsory retirement age or the expiry of a period of extension after that age.