Specifications include, but are not limited to: All buses shall be equipped with an operable two-way radio capable of reliably maintaining contact with a base station. For routes where two-way radio communications are disabled by way of geographical features, the Contractor will insure that the best effort possible is extended to passing messages from one bus to another. Repeater and frequency expense will be the responsibility of the CONSORTIUM. All buses shall be equipped with 2 video cameras including sound and digital recording equipment. Recordings should be available for a duration not less than five (5) days and longer should circumstances warrant it. Recordings should be available to the District upon request. All buses shall be equipped with Child Checkmate. Stop arm and Theftmate. All buses shall be equipped with GPS. Specific reports available to the CONSORTIUM and tracking benefits to the CONSORTIUM must be outlined in the proposal.