DLMS/COSEM specification maintenance
The DLMS UA regularly maintains the specification to meet new requirements and to incorporate practical experience gathered by using the specification.
Any user of the DLMS/COSEM specification may propose an amendment.
Proposed amendments are discussed and approved by the Working Group Maintenance.
Approved amendments are regularly added to the DLMS UA coloured books.
IEC and CEN standards are amended according to their maintenance schedule.