199307 – Tapsall – New South Wales CityRail Application of Solid State Interlocking to Liverpool Resignalling Scheme

This paper describes some of the special features which were adopted to apply British Rail Style Solid State Interlocking to a New South Wales CityRail signalling system. In particular, the development of geographical data to suit SRA of New South Wales signalling principles and practices and satisfying State Rail with respect to validation of the system.