# ISO 11299-1:2011 — Withdrawn and superseded ISO standards For ISO 11299-1:2011, item title is Plastics piping systems for renovation of underground gas supply networks — Part 1: General; status code is 9599; successor is ISO 11299-1:2018; withdrawn / published date is 2011-09-12, recorded from its source on 2026-08-05. - **Identifier:** ISO 11299-1:2011 _(verified: appears in the quote below)_ - **Item title:** Plastics piping systems for renovation of underground gas supply networks — Part 1: General _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 11299-1:2018 - **Withdrawn / published date:** 2011-09-12 _(verified: appears in the quote below)_ ## What the source says > 2375,IS,,ISO 11299-1:2011,Plastics piping systems for renovation of underground gas supply networks — Part 1: General,Systèmes de canalisations en plastique pour la rénovation des réseaux de gaz enterrés — Partie 1: Généralités,2011-09-12,1,"['23.040.45','23.040.20','75.200']",ISO/TC 138/SC 8,9599,,[70123],"['en','fr','ru']",13, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).