Diversion of footpaths, bridleways and restricted byways Section 19 of the Highways Act 1980 (HiA 1980) gives highway authorities discretionary powers to divert a path: • if it is in the interests of the owner, lessee or occupier of the land crossed by the path, or the public (HiA 1980, s 119) • where a path crosses a railway line (HiA 1980, s 119A) • for the purposes of crime prevention (HiA 1980, s 119B) • for highways crossing school premises, to protect pupils and staff (HiA 1980, s 119C) • for the protection of sites of special scientific interest (HiA 1980, s 119D) If works are required to create a new path on the diverted route, the old route will continue to exist until the authority certifies that the work on the new path has been completed. The authority has a discretionary