A)

action_mwl = %(banaction)s[name=%(__name__)s, port="%(port)s", protocol="%(protocol)s", chain="%(chain)s"]
             %(mta)s-whois-lines[name=%(__name__)s, dest="%(destemail)s", logpath=%(logpath)s, chain="%(chain)s"]

B)

action   = iptables-allports[name=SIP, protocol=all]
                   sendmail[name=SIP, dest=user@domain.tld, sender=user@domain.tld]