Description
CSD02:
UBL Naming and Design Rules Version 3.0
Committee Specification Draft 02
16 December 2015
http://docs.oasis-open.org/ubl/UBL-NDR/v3.0/csd02/UBL-NDR-v3.0-csd02.xml
http://docs.oasis-open.org/ubl/UBL-NDR/v3.0/csd02/UBL-NDR-v3.0-csd02.html
http://docs.oasis-open.org/ubl/UBL-NDR/v3.0/csd02/UBL-NDR-v3.0-csd02.pdf