Section 23(3) in The Sikh Gurdwaras Committee Election Rules, 1959
(3)He shall also affix on such paper seal his own signature and signatures or seals of the candidates or of their election or polling agents as may be present and who desire to affix such signatures or seals and shall then secure and seal each box in their presence in such a manner that the slit in the box for the insertion of the ballot-papers remains open.
