accredited personmeans a person in relation to whom an accreditation under regulation 7 is for the time being in force;
chief constablemeans the chief constable of the Police Force;
Police Forcemeans the constables of the British Transport Police Force appointed under section 53 of the 1949 Act;
railway safety functionsmeans any functions the carrying out of which would be facilitated by the ability to exercise one or more of the powers mentioned in the Schedule to these Regulations;
schememeans a railway safety accreditation scheme established by virtue of these Regulations;
the 1949 Actmeans the British Transport Commission Act 1949;
the British Transport Police Committeemeans the British Transport Police Committee constituted under paragraph 4 of the British Transport Police Force Scheme;
the British Transport Police Force Schememeans the scheme set out in the schedule to the British Transport Police Force Scheme 1963 (Approval) Order 1964.
vehicle or trailer carrying a load of exceptional dimensionsmeans a vehicle or trailer the use of which is authorised by an order made by the Secretary of State under section 44(1)(d) of the Road Traffic Act 1988.