# ISO/TS 23818-3:2021 — Withdrawn and superseded ISO standards For ISO/TS 23818-3:2021, item title is Assessment of conformity of plastics piping systems for the rehabilitation of existing pipelines — Part 3: Unplasticised poly(vinyl chloride) (PVC-U) material; status code is 9599; successor is ISO/TS 23818-3:2026; withdrawn / published date is 2021-03-22, recorded from its source on 2026-08-05. - **Identifier:** ISO/TS 23818-3:2021 _(verified: appears in the quote below)_ - **Item title:** Assessment of conformity of plastics piping systems for the rehabilitation of existing pipelines — Part 3: Unplasticised poly(vinyl chloride) (PVC-U) material _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/TS 23818-3:2026 - **Withdrawn / published date:** 2021-03-22 _(verified: appears in the quote below)_ ## What the source says > 77049,TS,,ISO/TS 23818-3:2021,Assessment of conformity of plastics piping systems for the rehabilitation of existing pipelines — Part 3: Unplasticised poly(vinyl chloride) (PVC-U) material,Évaluation de la conformité des systèmes de canalisations en plastique destinés à la réhabilitation des réseaux existants — Partie 3: Matériau poly(chlorure de vinyle) non-plastifié (PVC-U),2021-03-22,1,['23.040.20'],ISO/TC 138/SC 8,9599,,[85933],['en'],20,"

This document provides a scheme for the assessment of conformity of PVC-U products and assemblies for the rehabilitation of existing pipelines, in accordance with the applicable parts of ISO 11296 and intended to be included in the manufacturer's qua ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).