This Standard provides a framework for the classification of subsurface utility location and attributes information in terms of specified quality levels for the management of subsurface utilities.
Table of contents
Header
About this publication
Preface
1 Scope and general
1.1 Scope
1.2 Application
1.2.1 General
1.2.2 Representation of subsurface utilities
1.2.3 Retrospective application
1.2.4 Currency of subsurface utility information (SUI)
1.3 Referenced documents
1.4 Definitions
2 Quality Levels (QL)
2.1 Scope of section
2.2 General
2.3 Utility information without an indication of quality levels
2.4 Quality Level D
2.4.1 General
2.4.2 Attribute information
2.4.3 Metadata
2.5 Quality level C
2.5.1 General
2.5.2 Attribute information
2.5.3 Metadata
2.6 Quality level B
2.6.1 General
2.6.2 Attribute information
2.6.3 Metadata
2.7 Quality Level A
2.7.1 General
2.7.2 Attribute information
2.7.3 Metadata
Appendix A
A.1 General
A.2 Quality Level D
A.2.1 Potential uses
A.2.2 Recommended sources of attribute information and metadata
A.2.3 Limitations
A.3 Quality Level C
A.3.1 Potential uses
A.3.2 Sources of attribute information and metadata
A.3.3 Limitations
A.4 Quality Level B
A.4.1 Potential uses
A.4.2 Sources of attribute information and metadata
A.4.3 Limitations
A.5 Quality Level A
A.5.1 Potential uses
A.5.2 Sources of attribute information and metadata
