1.1 ,Scope—,This specification covers the performance requirements for the Type ,I Cargo Bed Cover (CBC). The Type ,I Cargo Bed Cover is a removable general purpose rigid enclosure for the cargo bed of the M1152A1, M1152A1 with B2 Armor Kit, M1037, M1042, M1097, and M1113 High-Mobility Multipurpose Wheeled Vehicle (HMMWV). The Type ,I CBC provides environmental protection and security for mission equipment and items of general transport.