34. Immediately before the commencement of the poll, the presiding officer must—
(a)show the ballot box, empty, to such persons, if any, as are present in the polling station, so that they may see that the box is empty,
(b)lock up the box (if it has a lock),
(c)place the presiding officer’s seal—
(i)on the lock, or
(ii)where the ballot box has no lock, on the box,
in such a manner as to prevent its being opened without breaking the seal,
(d)place the box in his or her view for the receipt of ballot papers, and
(e)keep the box locked and sealed or, as the case may be, sealed.