# ISO 22090-2:2004 — Withdrawn and superseded ISO standards For ISO 22090-2:2004, item title is Ships and marine technology — Transmitting heading devices (THDs) — Part 2: Geomagnetic principles; status code is 9599; successor is ISO 22090-2:2014; withdrawn / published date is 2004-05-21, recorded from its source on 2026-08-05. - **Identifier:** ISO 22090-2:2004 _(verified: appears in the quote below)_ - **Item title:** Ships and marine technology — Transmitting heading devices (THDs) — Part 2: Geomagnetic principles _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 22090-2:2014 - **Withdrawn / published date:** 2004-05-21 _(verified: appears in the quote below)_ ## What the source says > 34887,IS,,ISO 22090-2:2004,Ships and marine technology — Transmitting heading devices (THDs) — Part 2: Geomagnetic principles,Navires et technologie maritime — Dispositifs de transmission de données de pilotage — Partie 2: Principes géomagnétiques,2004-05-21,1,['47.020.70'],ISO/TC 8/SC 6,9599,,[62179],"['en','ru']",10,"
ISO 22090-2:2004 specifies the construction, performance and testing of devices employing only magnetic means as transmitting heading devices required by chapter V, SOLAS 1974 (as amended).
" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).