1. The Railway Safety Regulator performs regular system and infrastructure maintenance including regular risk assessments on its ICT systems and facilities. The ICT systems are available, operational and functional at more than 98% uptime.
a) See response in (1) above.
b) See response in (1) above.
c) See response in (1) above.
(i) See response in (1) above.
(ii) See response in (1) above.