Foreword
Introduction
1 Scope
2 Warning
3 Normative References
4 Definitions
5 Abbreviations
6 Standard Units of Measure
7 Data Parameter Representation
8 Data Element Formatting
A - Spare
B - Cartesian Co-Ordinate Systems
C - Spherical Polar Co-Ordinates
D - Earth Models
E - Height and Z
F - Floating Point Format
G - References