This second edition cancels and replaces the first edition (ISO 6742-2 : 1984). This part of ISO 6742 spezifies general requirements for retro-reflective devices for fitting to cycles intended to be used on public roads. Such retro-reflective devices are effective in conditions of poor visibility and at night in helping to make all road users aware of the presence of a cyclist.
ISO 6742-2:1985 history
2023ISO 6742-2:2023 Cycles — Lighting and retro-reflective devices — Part 2: Retro-reflective devices
2018ISO 6742-2:2015/Amd 1:2018 Cycles — Lighting and retro-reflective devices — Part 2: Retro-reflective devices — Amendment 1
2015ISO 6742-2:2015 Cycles - Lighting and retro-reflective devices - Part 2: Retro-reflective devices
1985ISO 6742-2:1985 Cycles; Lighting and retro-reflective devices; Photometric and physical requirements; Part 2 : Retro-reflective devices
1984ISO 6742-2:1984 Cycles — Lighting and retro-reflective devices — Photometric and physical requirements — Part 2: Retro-reflective devices