7. It should be ensured that security protocol of strong rooms, as given in the Commission’s letter no. 51/8/VVPAT/2015-EMS dated 5th May 2015, in no way shall be breached while making the barricading arrangements and other preparatory work for the counting hall. If anywhere, counting hall is in the proximity of the strong room or the passage to the counting hall is near the strong room, then proper strong barricading should be erected to ensure that the access to the inner perimeter of the strong room is completely blocked. In all such matters, the DEO shall personally oversee and approve all such arrangements and ensure that security of EVMs in no way breached. Further, in all such places CCTV cameras may be placed, before under taking the counting arrangements, from where all the happenings of the movement are recorded and shown on a separate TV placed next to the TV fixed already for round the clock viewing of strong room doors by the candidates.