Metrolinx Technical Standards

GENERAL INSTRUCTIONS (GI) STANDARD

General Instructions ensure that Metrolinx owned and operated signals and communications systems are constructed and maintained utilizing safe, cost effective and efficient methods to meet project delivery timelines, and meet on-time operational performance goals. Furthermore, a consistent approach in the application of Metrolinx owned signals and communications standards shall reduce disputes during the design and construction phases of a project, enhance the long-term safety, reliability and extend the useful service life of the signals and communications systems.