# ISO 11299-1:2018 — Withdrawn and superseded ISO standards For ISO 11299-1:2018, item title is Plastics piping systems for renovation of underground gas supply networks — Part 1: General; status code is 9599; successor is ISO 11301-1:2026; withdrawn / published date is 2018-10-26, recorded from its source on 2026-08-05. - **Identifier:** ISO 11299-1:2018 _(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quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 11301-1:2026 - **Withdrawn / published date:** 2018-10-26 _(verified: appears in the quote below)_ ## What the source says > 70123,IS,,ISO 11299-1:2018,Plastics piping systems for renovation of underground gas supply networks — Part 1: General,Systèmes de canalisations en plastique pour la rénovation des réseaux enterrés de distribution de gaz — Partie 1: Généralités,2018-10-26,2,"['23.040.45','23.040.20','75.200']",ISO/TC 138/SC 8,9599,[2375],[85928],"['en','fr']",15,"

This document specifies the requirements and test methods for plastics piping systems intended to be used for the renovation of underground gas supply networks. It is applicable to pipes and fittings, as manufactured, as well as to the installed lining system. It is not applicable to the existing pipeline or any sprayed coatings or annular filler ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).