# ISO/IEC 18026:2009 — Withdrawn and superseded ISO standards For ISO/IEC 18026:2009, item title is Information technology — Spatial Reference Model (SRM); status code is 9599; successor is ISO/IEC DIS 18026 | ISO/IEC 18026:2025; withdrawn / published date is 2009-07-13, recorded from its source on 2026-08-05. - **Identifier:** ISO/IEC 18026:2009 _(verified: appears in the quote below)_ - **Item title:** Information technology — Spatial Reference Model (SRM) _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/IEC DIS 18026 | ISO/IEC 18026:2025 - **Withdrawn / published date:** 2009-07-13 _(verified: appears in the quote below)_ ## What the source says > 54166,IS,,ISO/IEC 18026:2009,Information technology — Spatial Reference Model (SRM),Technologies de l'information — Modèle de référence spatial (SRM),2009-07-13,2,['35.140'],ISO/IEC JTC 1/SC 24,9599,"[46574,30811,50404,52992,54165]","[56193,87028]",['en'],519,"
ISO/IEC 18026:2009 specifies the Spatial Reference Model (SRM) defining relevant aspects of spatial positioning and related information processing. The SRM allows precise and unambiguous specification of geometric properties such as position (location), direction, and distance. The SRM addresses the needs of a broad community of users, who have a range of accuracy and performance requirements in computationally intensive application ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).