Mail recipients

Recipient Triggers Template Code
doc_group_chairs ballot_deferred, doc_added_comment, doc_adopted_by_group, doc_external_resource_change_requested, doc_iana_state_changed, doc_iesg_processing_started, doc_intended_status_changed, doc_replacement_suggested, doc_state_edited, doc_stream_state_edited, doc_telechat_details_changed, iana_expert_review_state_changed, sub_replaced_doc_chair_approval_requested , ballot_approved_ietf_stream, ballot_saved, doc_expired, doc_expires_soon, doc_pulled_from_rfc_queue, iesg_ballot_saved, irsg_ballot_issued, irsg_ballot_saved, last_call_issued, pubreq_iesg, rsab_ballot_issued, rsab_ballot_saved 
    def gather_doc_group_chairs(self, **kwargs):
        addrs = []
        if 'doc' in kwargs:
            doc=kwargs['doc']
            if doc.group and doc.group.features.acts_like_wg:
                addrs.append('%s-chairs@ietf.org'%doc.group.acronym)
        return addrs