Sub:- 1st Corrigendum to Local Tender No. DP/L-19/IR/09-10/BTCL/AP/54 dated:28/03/2010 for Supply, Installation, Testing And Commissioning of Video Conferencing system for District, Divisional and Central Administrations. sl Item Existing date & time Changed date & time 1)Tender Last Selling Date 28-06-2010 06-07-2010 2)Tender closing date and time 29-06-2010 07-07-2010 at 11-30 Hrs. BST at 11-30 Hrs. BST 3)Tender opening date and time 29-06-2010 07-07-2010 at 11-35 Hrs. BST at 11-35 Hrs. BST with regards dy.director(Local procurement) BTCL