‹ TKO 11.2 Closing dates and extensions TKO 11.2.2 › TKO 11.2.1 A Bidder must ensure that its Bid remains open for at least 35 days following the date on which the Bid Document is posted. Derived from DFSA RM23/2005 (Made 26th September 2005). [VER1/09-05] ‹ TKO 11.2 Closing dates and extensions TKO 11.2.2 ›