# ISO 22554:2015 — Withdrawn and superseded ISO standards For ISO 22554:2015, item title is Ships and marine technology — Propeller shaft revolution indicators — Electric type and electronic type; status code is 9599; successor is ISO 22554:2023; withdrawn / published date is 2015-03-17, recorded from its source on 2026-08-05. - **Identifier:** ISO 22554:2015 _(verified: appears in the quote below)_ - **Item title:** Ships and marine technology — Propeller shaft revolution indicators — Electric type and electronic type _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 22554:2023 - **Withdrawn / published date:** 2015-03-17 _(verified: appears in the quote below)_ ## What the source says > 66060,IS,,ISO 22554:2015,Ships and marine technology — Propeller shaft revolution indicators — Electric type and electronic type,Navires et technologie maritime — Indicateurs de vitesse d'arbre du propulseur — Type électrique et type électronique,2015-03-17,2,['47.020.70'],ISO/TC 8/SC 6,9599,[41015],[82081],['en'],9,"

ISO 22554:2015 specifies the construction, performance requirements, methods of testing, and required test results for electric and electronic propeller shaft revolution indicators (hereinafter referred to as 'indicator system') required by Clause 2.5.4, Regulation 19, chapter V, SOLAS 1974 (as amended, 2000).

This International Standard is associated with IMO Resolutio ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).