23.1 Maintenance
The Contractor shall ensure on a continuing basis that at all times its maintenance and operating procedures set out in the Service Delivery Proposals are and remain sufficient to ensure that:
23.1.1 the Stations are Available as required by this Agreement and the Authority's Requirements;
23.1.2 the Stations are kept in good structural and decorative order (subject to fair wear and tear) in accordance with this Agreement, the Authority's Requirements and the Service Delivery Proposals;
23.1.3 it can maintain the design intention of the Stations to achieve their full working life as set out in Section [** ] of the Services Specification for the duration of the Contract Period;
23.1.4 the Contractor can deliver the Services in accordance with this Agreement and the Services Specification; and
23.1.5 the Stations are handed back to the Authority on the Expiry Date in a condition complying with the Handback Requirements.