# ISO 6549:1999 — Withdrawn and superseded ISO standards For ISO 6549:1999, item title is Road vehicles — Procedure for H- and R-point determination; status code is 9599; successor is ISO/PRF 6549; withdrawn / published date is 1999-12-16, recorded from its source on 2026-08-05. - **Identifier:** ISO 6549:1999 _(verified: appears in the quote below)_ - **Item title:** Road vehicles — Procedure for H- and R-point determination _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/PRF 6549 - **Withdrawn / published date:** 1999-12-16 _(verified: appears in the quote below)_ ## What the source says > 12944,IS,,ISO 6549:1999,Road vehicles — Procedure for H- and R-point determination,Véhicules routiers — Procédure de détermination des points H et R,1999-12-16,2,['43.020'],ISO/TC 22/SC 39,9599,[12943],[81280],"['en','fr']",9, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).