Emergency arrangements
23. Each train operator, facility owner and infrastructure controller shall—
(a)draw up and, where appropriate, give effect to such safety systems and procedures as will adequately deal with any emergency involving dangerous goods—
(i)being carried by the relevant train,
(ii)present at the relevant railway facility, or
(iii)present on the relevant railway; and
(b)co-operate with each other so as to ensure effective co-ordination of their respective safety systems and procedures.