reg 22 Co-operation
(1) Every person to whom this paragraph applies shall co-operate as far as is necessary with a transport operator to enable him to comply with the provisions of these Regulations. (2) Paragraph (1) applies to— (a) any transport operator whose operations may affect or may be affected by operations carried out by the duty holder; and (b) an employer of persons or a self-employed person carrying out work on or in relation to premises or plant owned or controlled by the duty holder. (3) Every transport operator shall co-operate, insofar as is reasonable, with any other transport operator who operates on the same transport system where that other transport operator is taking action to achieve the safe operation of that transport system. (4) In paragraph (2) “ duty holder ” means a transport operator referred to in paragraph (1).