Paragraph 57 I1

The testing of materials used in any Works affecting local highways must be carried out at the expense of the undertaker in accordance with Manual of Contract Documents for Highway Works Appendix 1/5 (Specification for Highway Works). The local highway authority must receive copies of all test certificates and results which have been requested by it in writing as soon as reasonably practicable. Notwithstanding the foregoing, the local highway authority have full power to test all or any materials used or proposed to be used in any work to the local highway at its own expense and the undertaker must provide such information and materials as is reasonably necessary to facilitate such testing.