Summary page for VEP dedicated to UCD updates 
Note: 
VEPsFor UCD are proposed as an extension of Vocabulary Extension Proposals, with a restricted usage to UCD terms and their syntax rules
The next VEP will have the running number 
11. Please update this after uploading a new VEP.
 Vocabulary Enhancement Requests (VEPs) : how it works in general 
See 
Vocabularies in the VO version 2 for how to write 
VEPs and how they are processed.
 List of proposed VEP-UCDs 
VEP-UCD-001: adding statistics features in the UCDList specification 
statistics terms for addition. // context=Solar Data
VEP-UCD-003: adding MOC and geometric projection concept in UCD: 
MOC and Projection. //context=!EPN-TAP
VEP-UCD-004: adding period of Oscillation 
Period of Oscillation. //context=exo-planets
 Terms in discussion 
 Accepted terms 
 Abandoned terms 
VEP-UCD-002: adding physical rotational measure for Pulsar data (namely) 
Rotation Measure