This file defines a set of standard POSC units of measure 
for various quantity classes. This units list captures information contained 
in the POSC units dictionary at http://www.posc.org/refs/poscUnits20.xml. 
The enumerated lists do not contain any deprecated units. 
                                
EML 2.1 Profile for DIGGS - The extended UOM types (that allows for other symbols to be used has been
fremoved from this profie (eg.LengthUomExt and others like it have been removed from this file