The ATSB notes that Australian Standard (AS 7511:2020) states that:
Vigilance timing cycle details were deliberately not provided or specified in the main body of the standard since the determination and application of a vigilance timing cycle safety SFAIRP [so far as is reasonably practicable] is heavily dependent on the rail operations context (Refer to C4.3.1), which differs from network/RIM to network/RIM.
However, two examples below provide practical vigilance timing cycles based on existing operations / best practice:
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(e) The…
