2. The following information shall be included in relation to Part B of a safety certificate—
(a)information on the TSIs, national safety rules and other safety requirements relevant to the applicant’s operation including those relevant to persons carrying out work in relation to the operation and the applicant’s vehicles and an explanation of how compliance with these requirements is ensured by the safety management system;
(b)information on the different types of work being carried out by persons directly in relation to the operation including evidence of how the applicant ensures that when such persons are carrying out such work that they are doing so in accordance with the requirements of any relevant TSIs and national safety rules,
and where information is submitted concerning an interoperability constituent or a subsystem which is subject to and complies with the requirements of the Interoperability Regulations then only brief details need be supplied concerning compliance of such constituents or subsystems with relevant TSIs and other requirements of those Regulations and in this paragraph “interoperability constituent” and “subsystem” shall have the same meaning as in those Regulations.