# ISO 4355:1981 — Withdrawn and superseded ISO standards For ISO 4355:1981, item title is Bases for design of structures — Determination of snow loads on roofs; status code is 9599; successor is ISO 4355:1998; withdrawn / published date is 1981-09-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 4355:1981 _(verified: appears in the quote below)_ - **Item title:** Bases for design of structures — Determination of snow loads on roofs _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 4355:1998 - **Withdrawn / published date:** 1981-09-01 _(verified: appears in the quote below)_ ## What the source says > 10232,IS,,ISO 4355:1981,Bases for design of structures — Determination of snow loads on roofs,Bases du calcul des constructions — Détermination de la charge de neige sur les toitures,1981-09-01,1,['91.080.01'],ISO/TC 98,9599,,[20965],"['en','fr']",18, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).