United States Government Publishing Office publisher pbl distributor dst United States Government Accountability Office author aut Government Organization text government publication eng GAOREPORTS Legislative Agency Publications gao_comptroller_general legislative 2016-06-24 U.S. Government Publishing Office 2001-04-16 monographic deposited born digital 11 p. GA 1.13:B-287032.3 https://www.govinfo.gov/app/details/GAOREPORTS-B-287032-3 P0b002ee18fd4b64a f:2870323 DGPO 2016-06-24 2016-06-24 GAOREPORTS-B-287032-3 machine generated eng fdlp COMPTROLLERDECISION GAOREPORTS-B-287032-3 B-287032.3 Comptroller General Decision Protest is sustained where the procuring agency improperly relaxed for the awardee a mandatory solicitation requirement that the weather observation system be certified by the Federal Aviation Administration, yet did not notify the offerors of its changed requirements, and the record evidences that the protesters were prejudiced because they could have proposed different systems if they had been apprised of the agency's actual requirements. https://www.govinfo.gov/content/pkg/GAOREPORTS-B-287032-3/html/GAOREPORTS-B-287032-3.htm https://www.govinfo.gov/content/pkg/GAOREPORTS-B-287032-3/pdf/GAOREPORTS-B-287032-3.pdf GAO/B-287032.3 https://www.govinfo.gov/app/details/GAOREPORTS-B-287032-3 Comptroller General Decision GAO/B-287032.3; Systems Management, Inc.; Qualimetrics, Inc., B-287032.3; B-287032.4, April 16, 2001;