Change: 1999.99

Change Details
Change Id:	1999.99
Report Date:	August 12, 2020
Date Closed:	August 12, 2020
Reporter:	Alan Reid; Reid Geophysical
Request:	Harmonise POSC and EPSG unit abbreviations
Comment:	Codes 2046-2055 previously 246-255 - see change record 1999.740.
Action:	Changed axis 1 abbreviation from W to Y; changed axis 2 abbreviation from S to X.