Mail recipients

Recipient	Triggers	Template	Code
group_chairs	group_added_comment, group_milestones_edited, group_personnel_change, interim_approved, session_minutes_reminder, session_scheduled, slides_proposed , ballot_approved_charter, interim_cancelled, session_request_cancelled, session_requested, session_requested_long, session_request_not_meeting, slides_approved	{% if group and group.acronym %}<{{group.acronym}}-chairs@ietf.org>{% endif %}