There is a 200k force army building waiting to invade and they will wait a week to give this report? Wouldn't it make sense to give..oh I dunno, half the report NOW!!
Or the first 5 pages. ANYTHING!!!!
Because next Sunday is one day before the next round of UN talks will probably resume. With the US asking for a vote. Then Blix can say "But, but, we haven't been able to see if they're telling the truth about this. We need more time".