I am the assigned Gen-ART reviewer for this draft. For background on Gen-ART, please see the FAQ at < http://wiki.tools.ietf.org/area/gen/trac/wiki/GenArtfaq>. Please resolve these comments along with any other Last Call comments you may receive. Document: draft-ietf-mmusic-duplication-grouping-03 Duplication Grouping Semantics in the Session Description Protocol Reviewer: Joel M. Halpern Review Date: 13-September-2013 IETF LC End Date: 24-September-2013 IESG Telechat date: N/A Summary: This document is ready for publication as a Proposed Standard Major issues: N/A Minor issues: N/A Nits/editorial comments: N/A