This document specifies the minimum requirements for ergonomic and structural integrity of steps and handrails used together to give staff access to freight wagons. It does not cover ladders@ top platforms and top gangways. It defines in particular the required spaces necessary for shunter handrails@ for shunter??s stand@ for steps and handrails. This document also defines their dimensions@ positions@ limits for durability and functionality. It also defines the general requirements for the access to tail lights for freight wagons.