"Use of mobile phone within the polling station is prohibited. You, as Presiding Officer or your first polling officer can use it only for sending reports through SMS," the Election Commission said in its handbook for presiding officers for 2014 Lok Sabha polls.
The commission also gave several guidelines to the presiding officers on videography of critical events of the election process.
"The Commission has already issued instructions for videography of critical events of the election process and also at hypersensitive and sensitive polling stations to the extent possible.
However, the Commission directed the polling officials to ensure that while carrying out videography, the secrecy of voting process should not be violated.
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"It should be ensured that a voter recording vote should not be videographed. No photography/videography shall be allowed by the media persons or by any other unauthorized persons inside the polling station, to maintain general order and secrecy of vote," the guidelines said.
"He should not, however, in any circumstances be allowed to take photographs inside the polling station of the actual process of a person casting his/her vote or the voting compartment. At the same time, nobody will be allowed to take a photograph of an elector recording his/her vote on the ballot unit of the voting machine in any circumstances," the EC added.
It has also barred entry into polling booths of anyone who is neither a voter nor required to assist the presiding officer in conducting the election.