The Authority has a requirement to provide In-Service Support (ISS) for its Counter-Chemical, Biological, Radiological & Nuclear (C-CBRN) capability that provides Detection, Identification, Monitoring (DIM) of CBRN threats. The ISS requirements are to include the calibration, maintenance and repair of a wide range of CBRN equipment along with the procurement of C-CBRN capital equipment and consumables to support the C-CBRN Reconnaissance and Exploitation Team (RET) & Biological Surveillance & Collector System (BSCS).