DISMISSED FOR LACK OF JURISDICTION: August 27, 1993 GSBCA 12517 GLOBAL RADON TESTING SERVICES, INC., Appellant, v. GENERAL SERVICES ADMINISTRATION, Respondent. Paul Jarrett, president of Global Radon Testing Services, Inc., Cocoa Beach, FL, appearing for Appellant. Emily C. Hewitt, General Counsel, General Services Administration, Washington, DC, counsel for Respondent. Before Board Judges DANIELS (Chairman), PARKER, and NEILL. DANIELS, Board Judge. After performing work under a contract for the provision of diagnostic radon mitigation surveys of several Government buildings, the contractor, Global Radon Testing Services, Inc. (Global), asked the General Services Administration (GSA) to pay $2,801 more than the contract amount of $5,170. Global contended that it had performed work additional to what was required by the contract, and that the extra sum represented the fair value of that work. By letter dated March 8, 1993, the GSA contracting officer refused to pay more than the contract amount. He contended that the work for which Global requested $2,801 was within the scope of the contract. The letter, citing the Contract Disputes Act of 1978, 41 U.S.C.A. 601-613 (West Supp. 1992), advised Global that the firm could appeal this contracting officer's decision to this Board within ninety days of its receipt. The letter further advised Global that it could alternatively contest the decision by filing suit in the Court of Federal Claims within one year of the date of receipt. See 41 U.S.C.A. 609(a) (West Supp. 1992). On July 30, the Board received a letter from Global, dated July 27, enclosing the contracting officer's decision and asking that we expedite payment of the contested amount. Attached to this letter is a compendium of documents entitled "How Someone at GSA, Atlanta Is Raping a Small Business While Trying to Cover His Bureaucratic Posterior." We docketed Global's letter as an appeal of the contracting officer's decision. In so doing, we directed Global's attention to the statutory requirement that an appeal to a board of contract appeals be filed "[w]ithin ninety days from the date of receipt of a contracting officer's decision." 41 U.S.C. 606 (1988). We ordered Global to show cause why the appeal should not be dismissed because it was filed too late. In response to our order, Global's president stated that he has "done everything possible to work with GSA" and that even after the contracting officer's decision was issued, he "was led to believe [by GSA officials] that there was no reason to file a complaint with the Board." The president concluded, "I would feel very relieved if I could get my day in court." Unfortunately for Global, that day cannot come before this tribunal. The statutory deadline for filing an appeal with a board of contract appeals has been strictly construed by the Court of Appeals for the Federal Circuit, because the authorization to make the filing is a waiver of sovereign immunity. A late filing divests the board of jurisdiction to consider the case on its merits. Cosmic Construction Co. v. United States, 697 F.2d 1389 (Fed. Cir. 1982); Elden-Rider, Inc., GSBCA 8643, 90-2 BCA 22,878, at 114,901, aff'd, 935 F.2d 281 (table) (Fed. Cir. 1991); George's Lawn & Rental Service, Inc., GSBCA 10087, 89-3 BCA 22,081. Global did not file this appeal until 144 days after the contracting officer's decision was written. We have no evidence as to when the decision was actually received. In such circumstances, we presume that receipt occurred five days after mailing. Berkshire Computer Products, GSBCA 11539-P, 92-1 BCA 24,587, at 122,686, 1991 BPD 302, at 4 (citing Maykat Enterprises, N.V., GSBCA 7346, 84-3 BCA 17,510, at 87,213). We cannot consider an appeal filed 139 days after receipt, no matter how significant its allegations. Decision This appeal is DISMISSED FOR LACK OF JURISDICTION. _________________________ STEPHEN M. DANIELS Board Judge We concur: _________________________ _________________________ ROBERT W. PARKER EDWIN B. NEILL Board Judge Board Judge