Foreword
Introduction
1 Scope
2 Conformance
3 Normative references
4 Terms and definitions
5 Symbols and abbreviated terms
6 Fundamental characteristics of observations
7 Specialized observations
8 Fundamental characteristics of sampling features
9 Spatial sampling features
10 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