Geographic information. Spatial referencing by geographic identifiers Ingestion-build-180956 This PAS uses the four-layer

This PAS uses the four-layer concept to assist in identifying which ICT facilities and services are implemented in a given workplace and in determining whether those facilities and services meet the requirements of this PAS

for uncoated threads

ISBN 0 580 24600 0

This Technical Specification is intended to provide general guidelines for improving metropolitan edge and local access networks in order to accelerate their growth in capacity and further enhance the coverage of global broadband services

extreme climate conditions

Geographic information. Spatial referencing by geographic identifiers Ingestion-build-180956 This PAS uses the four-layerWhat is this standard about? This document defines the conceptual schema for spatial references based on geographic identifiers. It establishes a general model for spatial referencing using geographic identifiers and defines the components of a spatial reference system. It also specifies a conceptual scheme for a gazetteer. Spatial referencing by coordinates is addressed in ISO 19111. However, a mechanism for recording complementary coordinate