http://www.legislation.gov.uk/id/uksi/1985/454

SCHEDULE 2ABSENT VOTING

PART IIIISSUE AND RECEIPT OF POSTAL BALLOT PAPERS

Sealing up of rejected votes and declarations of identity

16.

On the conclusion of the proceedings under paragraph 15 the returning officer shall put the contents of the receptacle for votes rejected and the contents of the receptacle for declarations of identity into two separate packets and shall seal up such packets.