Mail recipients

Recipient Triggers Template Code
group_stream_announce ballot_approved_charter, interim_announced, interim_cancelled 
{% if group.type_id == 'wg' %}IETF-Announce <ietf-announce@ietf.org>{% elif group.type_id == 'rg' %}IRTF-Announce <irtf-announce@irtf.org>{% endif %}