SP Bill 2 Session 5 (2019) 2 Railway Policing (Scotland) Bill (2) An RPA is an agreement relating to the policing of a railway or railway property which, in particular, includes provision requiring— (a) the Police Service to police the railway or railway property in accordance with any agreement reached 5 (or determination made) under section 85K, and (b) the railway operator to pay to the Authority such sums as the Authority may...