45.—(1) Where the proceedings at any polling station are interrupted or obstructed by riot or open violence, the presiding officer must adjourn the proceedings till the following day and must forthwith give notice to the CRO.
(2) Where the poll is adjourned at any polling station—
(a)the hours of polling on the day to which it is adjourned must be the same as for the original day, and
(b)references in these Rules to the close of the poll must be construed accordingly.
(3) As soon as practicable after the CRO has received notice of the adjournment of a poll he must inform the GLRO of that fact and of the cause of its adjournment.