18.—(1) Compensation (other than lump sum compensation) which is payable to a person under Part II of these Regulations shall be payable at intervals equivalent to those at which his retirement pension, or as the case may be short-term or long-term pension, is payable under the Superannuation Regulations, or would be payable were he entitled to such pension, or at such other intervals as may be agreed between him and the employing authority.
(2) Subject to any statutory provision in that behalf, any compensation payable under these Regulations shall be payable to, or in trust for, the person entitled to receive the compensation and shall not be assignable.
(3) Without prejudice to any other right of recovery, any compensation paid in error may be recovered by the employing authority by deduction from any compensation payable under these Regulations.