# ISO 20553:2006 — Withdrawn and superseded ISO standards For ISO 20553:2006, item title is Radiation protection — Monitoring of workers occupationally exposed to a risk of internal contamination with radioactive material; status code is 9599; successor is ISO 20553:2025; withdrawn / published date is 2006-04-13, recorded from its source on 2026-08-05. - **Identifier:** ISO 20553:2006 _(verified: appears in the quote below)_ - **Item title:** Radiation protection — Monitoring of workers occupationally exposed to a risk of internal contamination with radioactive material _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 20553:2025 - **Withdrawn / published date:** 2006-04-13 _(verified: appears in the quote below)_ ## What the source says > 39545,IS,,ISO 20553:2006,Radiation protection — Monitoring of workers occupationally exposed to a risk of internal contamination with radioactive material,Radioprotection — Surveillance professionnelle des travailleurs exposés à un risque de contamination interne par des matériaux radioactifs,2006-04-13,1,['13.280'],ISO/TC 85/SC 2,9599,,[78759],"['en','fr','ru']",22,
ISO 20553:2006 specifies the minimum requirements for the design of professional programmes to monitor workers exposed to the risk of internal contamination by radioactive substances and establishes principles for the development of compatible goals and requirements for monitoring programmes.
## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).