ISO 19111:2019/Amd 2:2023

ISO 19111:2019/Amd 2:2023 – Geographic Information Referencing by Coordinates Amendment 2

Overview

ISO 19111:2019/Amd 2:2023 is an important amendment to the International Standard focusing on geographic information and the referencing of spatial data by coordinates. This update enhances the definitions and classifications within coordinate reference systems (CRS), datums, and coordinate operations, supporting improved precision and interoperability in geospatial data management. Developed by ISO Technical Committee ISO/TC 211 in cooperation with CEN and OGC, this amendment refines key terminologies and UML model representations to maintain relevance with evolving geospatial technologies.