Pakistan Legal Practitioners and Bar Councils Rules, 1976 — section 19

19. The 53[Presiding Officer] shall, subject to such instructions as the Returning Officer may give, regulate the entry of persons to the polling station and exclude therefrom all persons except:

(a)any person on duty in connection with the election.

(b)contesting candidates and one polling agent of each contesting candidate. 54[(c) No canvassing shall be allowed inside the polling station)]