A safety management system must—
(a) be documented; and
(b) provide a comprehensive and integrated management system for all aspects of control measures adopted, including the measures adopted in accordance with section 51; and
(c) be so set out and expressed that its contents are readily accessible and comprehensible to persons who use it; and
(d) be prepared in accordance with the regulations; and
(e) contain the matters and information required by the regulations; and
(f) be kept and maintained in accordance with the regulations.