I am the assigned Gen-ART reviewer for this draft. The General Area Review Team (Gen-ART) reviews all IETF documents being processed by the IESG for the IETF Chair. Please wait for direction from your document shepherd or AD before posting a new version of the draft. For more information, please see the FAQ at . Document: draft-ietf-lamps-rfc5750-bis-?? Reviewer: Ines Robles Review Date: 2018-06-14 IETF LC End Date: 2018-04-27 IESG Telechat date: 2018-06-21 Summary: This document specifies conventions for X.509 certificate usage by Secure/Multipurpose Internet Mail Extensions (S/MIME) v4.0 agents. This document obsoletes RFC 5750. I believe the draft is technically good. This document is well written and clear to understand. The minor issues of version 05 were addressed in version 06. Major issues: No major issues found. Minor issues: No minor issues found. Nits/editorial comments: idnits tool shows: 4 errors (**), 0 flaws (~~), 7 warnings (==), 12 comments (--). https://www.ietf.org/tools/idnits?url=https://www.ietf.org/archive/id/draft-ietf-lamps-rfc5750-bis-06.txt Thanks! Ines.