Foreword
Introduction
1 Scope
2 Conformance
3 Normative references
4 Terms and definitions
5 Abbreviated terms and notation
6 Dependencies
7 Fundamental characteristics of observations
8 Specialized observations
9 Fundamental characteristics of sampling features
10 Spatial sampling features
11 Specimens
Annex A (normative) - Abstract Test Suite
Annex B (informative) - Mapping O&M terminology to
common usage
Annex C (normative) - Utility classes
Annex D (informative) - Best practices in use of the
observation and sampling models
Bibliography