Section 21B(9)(b) in Andhra Pradesh Co-Operative Societies Rules, 1964
(b)A candidate contesting the election, may, by a letter to the election officer, appoint an agent to represent him where polling is held. Request for appointing agents shall be made in Form-IX. The agent as well as the candidates shall be given a pass, which will authorize the candidate and the agent to enter polling booth and counting centre. The pass for the agent will be valid for the booth allotted to him and he is prohibited to move from booth to booth or canvassing within 200 mts of the premises where the booth is located. On the date of polling where polling is held in more than one booth a candidate will be permitted to appoint his agent to be present in the booth to assist the polling officer in identification of voters. Such an agent will not be allowed to move from one booth to the other and such an agent shall display his pass on his person during his presence in the booth. The candidate and his agent, if any, shall always display their pass on the person during the entire process of election.