The first two layers would be manned by Kolkata Police, while central forces will man the last line of security outside the counting centres, a senior official of Kolkata Police said.
Kolkata Police Special Additional and Joint Commissioner (Headquarters) Supratim Sarkar said section 144 of CrPC would be effective within a 100-metre-radius outside each of the nine counting centres.
Fourteen senior police officials of the rank of DCs would be present outside the centres besides the Kolkata Police divisional deputy commissioners, he said.
"We are cautious and keeping a tight vigil on the entry and exit points of the city so that no untoward incident can take place," a senior police officer said, adding precautionary arrests were also made in this connection.
While counting for Chowringhee, Entally, Belaghata, Shampukur, Maniktala, Jorasanko and Cossipore seats would be held at Netaji Indoor Stadium, counting for Tollygunge would be held at Physical Education for Women at Hastings House.
David Hare Training College will be the counting centre for Ballygunge, while Ballygunge Govt High School is the centre for Rashbehari.
