Sch 6 para 3 Record of investigations and inquiries
(1) Summary of testimonies (subject to the protection of identity of the persons)— railway staff, including contractors; other witnesses. (2) The safety management system— the framework organisation and how orders are given and carried out; requirements on staff and how they are enforced; routines for internal checks and audits and their results; interface between different actors involved with the infrastructure. (3) Rules and regulations— relevant international and national rules and regulations; other rules such as operating rules, local instructions, staff requirements, maintenance prescriptions and applicable standards. (4) Functioning of rolling stock and technical installations— signalling and control command system, including registration from automatic data recorders; infrastructure; communications equipment; rolling stock, including registration from automatic data recorders. (5) Documentation on the operating system— measures taken by staff for traffic control and signalling; exchange of verbal messages in connection with the occurrence, including documentation from recordings; measures taken to protect and safeguard the site of the occurrence. (6) Man-machine-organisation interface— working time applied to the staff involved; medical and personal circumstances with influence on the occurrence, including existence of physical or psychological stress; design of equipment with impact on man-machine interface. (7) Previous occurrences of a similar character.