D -- Modification to Mass Notification System

GSA/FTS, Region 5 is announcing its intent to issue a modification under the authority of FAR 6.302-2 for sole source procurement of contract support items required to complete installation of the Mass Notification System for Air Mobility Command (AMC) bases. This is notice of a modification for customized and ancillary items required for a complete installation at the various locations, competitively awarded as task ID Numbers 5TS5704C134, task order number GST0504BM1492, issued against contract number GS00T03AHD0003 to Engineering and Professional Services Incorporated. Site surveys identified conditions at the various locations that necessitated modifications.