US lawWashingtonRegulationsTitle 132F — SEATTLE COLLEGESChapter 132F-164 — BIDDING PROCEDURES FOR PURCHASING AND CONTRACTING132F-164-180WAC 132F-164-180WAC 132F-164-180. Alteration of bids prohibitedLast amended: 1973Year: 2026Length: 20 wordsOfficial source Bids may not be completed, amended, or clarified on the face of the bid after the official bid opening time.PreviousWAC 132F-164-170NextWAC 132F-164-190