# ISO 4305:1981 — Withdrawn and superseded ISO standards For ISO 4305:1981, item title is Mobile cranes — Determination of stability; status code is 9599; successor is ISO 4305:1991; withdrawn / published date is 1981-05-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 4305:1981 _(verified: appears in the quote below)_ - **Item title:** Mobile cranes — Determination of stability _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 4305:1991 - **Withdrawn / published date:** 1981-05-01 _(verified: appears in the quote below)_ ## What the source says > 10159,IS,,ISO 4305:1981,Mobile cranes — Determination of stability,Grues mobiles — Détermination de la stabilité,1981-05-01,1,['53.020.20'],ISO/TC 96,9599,,[10160],['en'],4, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).