Specifications include, but are not limited to: 1) Overall Requirements, Physical Size & Power Requirements (TS 5, 6, & 7) The Proposer shall provide the CTA with the following: A certified weight slip for the curb weight of each axle and a certified weight slip for the total curb weight of proposed vehicle. A proposed seating layout and floor plan. A written comprehensive maintenance and long-term rehab/replacement plan encompassing buses for their entire useful life. A fully dimensioned plan and elevation drawing of the proposed vehicle. A general description of vehicle structure with materials used and assembly methods, any charts and manuals included in the description shall be referenced and not included. Analyses and testing, such as a Finite Element Analysis report for structure, vibration/shaker test report, and other analyses of structure to demonstrate compliance to specification requirements, full Altoona test reports. 2) Fuel Economy, Engine, Cooling System & Transmission (TS 8, 9, 10 & 11) The Proposer shall provide: Test results from the Altoona fuel economy tests or other applicable test procedures will be provided to the Authority. Complete description of the propulsion system. 3) Structure & Chassis (TS 19 – 37) The Proposer shall provide: Manufacturer's specifications and drawings of the front and rear axles. Description of the braking system, parking/emergency brakes, including design, components, certification, performance and maintenance requirements. Manufacturer's specifications and drawings of the suspension system including leveling valves, air bags and shock absorbers. Description of air system, including design calculations, layout of system and manufacturer's specifications. Technical information on the steering system and steering geometry, including drawings and description of components and operation. Description and drawings of hydraulic systems. General description of vehicle structure with materials used and assembly methods, any charts and manuals included in the description shall be referenced and not included. Analyses and testing, such as a Finite Element Analysis report for structure, vibration/shaker test report, and other analyses of structure to demonstrate compliance to specification requirements. Report on structural defects experienced with the Contractor's proposed vehicle. Report shall include description and explanation of failure, time frame, transit property location, and remedial measures taken on vehicles and to address subsequent production.