Representation of the People Act 1983

51 (1) The returning officer shall return the name of the member elected by endorsing on the writ a certificate in the form in die Appendix.

(2) Any rule of law or enactment as to the effect of, or manner of dealing with, the return of a member to serve in Parliament applies to the certificate.

(3) The returning officer may, on receiving a receipt, deliver the writ with the certificate endorsed on it to the postmaster of the principal post office of the place of election or the postmaster's deputy.

(4) The postmaster or his deputy shall send the writ so endorsed by the first post, free of charge, under cover to the Clerk of the Crown with the words " Election Writ and Return " endorsed on it

(5) Any reference in the foregoing provisions of this Part of these rules to the Clerk of the Crown shall be taken, in relation to an election for a constituency in Northern Ireland, as a reference to the Clerk of the Crown for Northern Ireland, but any writ returned to the Clerk of the Crown for Northern Ireland shall be transmitted by him to the Clerk of the Crown in England and the return shall be certified to the House of Commons in the same manner as returns for elections for constituencies in Great Britain.

(6) A copy of each writ returned to the Clerk of the Crown for Northern Ireland and of the certificate endorsed on it shall be attested by the Secretary of State, shall be kept in the office of the Clerk of the Crown for Northern Ireland and may be given in evidence if the originals are lost