The Rail Safety and Standards Board (RISSB) published AS7470 - Human Factors Integration in Engineering Design in 2016 to support the effective consideration of human factors in rail projects. The following excerpt taken from the RISSB website describes the requirements and more information can be found a this link. https://www.rissb.com.au/products/as-7470-human-factors-integration-in-engineering-design-general-requirements/...