Provide all routine and cyclic maintenance, incident response, defect rectification, when instructed, and severe weather delivery on the all-purpose trunk roads and motorways in Area 10 in accordance with its standards and objectives. Additional duties will include the provision of traffic management for the Contractor's maintenance and response activities including traffic management during incidents and where instructed by Highways England, the facilities maintenance of depots and other locations within the region. Under the CDM Regulations 2015 the contractor will be Principal Contractor for all work they undertake unless instructed otherwise by the Service Manager.