# ISO 6742-1:2015 — Withdrawn and superseded ISO standards For ISO 6742-1:2015, item title is Cycles — Lighting and retro-reflective devices — Part 1: Lighting and light signalling devices; status code is 9599; successor is ISO 6742-1:2023; withdrawn / published date is 2015-05-27, recorded from its source on 2026-08-05. - **Identifier:** ISO 6742-1:2015 _(verified: appears in the quote below)_ - **Item title:** Cycles — Lighting and retro-reflective devices — Part 1: Lighting and light signalling devices _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 6742-1:2023 - **Withdrawn / published date:** 2015-05-27 _(verified: appears in the quote below)_ ## What the source says > 55231,IS,,ISO 6742-1:2015,Cycles — Lighting and retro-reflective devices — Part 1: Lighting and light signalling devices,Cycles — Éclairage et dispositifs rétro-réfléchissants — Partie 1: Équipements de signalisation et d'éclairage,2015-05-27,3,['43.150'],ISO/TC 149/SC 1,9599,[13204],[82576],['en'],18,"
ISO 6742-1:2015 is applicable to lighting devices used on cycles intended to be used on public roads and, especially, bicycles complying with ISO 4210 and ISO 8098.
ISO 6742-1:2015 specifies the functions, safety requirements, photometric performance and test methods of lighting and signalling devices that can be used on cycles.
" ## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).