Can the government cancel a solicitation after issuing it?

Solicitation cancellation: **Valid Cancellation Reasons:** - Requirements changed - Budget no longer available - Inadequate competition - Specifications defective - Better approach identified - Agency reorganization **Process:** - Amendment canceling solicitation - Notice to all offerors - No award made - May reissue later **Impact on Offerors:** - Proposal costs not reimbursed - May protest improper cancellation - Watch for reissued solicitation **Contractor Rights:** - Request explanation - Protest if cancellation improper - Resubmit if reissued