"Certain" Means No Weasel Words

The Contract Disputes Act requires a contractor to specify a "sum certain" that it claims. The contractor in Sandoval Plumbing Repair, Inc. (ASBCA Sept. 14, 2005), specified a dollar amount but learned that by adding words such as "no less than" or "in excess of" before a specified amount makes the claim "uncertain" and requires dismissal.