+ reject_unauth_destination, \
+ check_client_access hash:/etc/postfix/access_client_cn, \
+ check_helo_access hash:/etc/postfix/access_helo_cn, \
+ check_sender_access hash:/etc/postfix/access_sender_cn, \
+ check_recipient_access hash:/etc/postfix/access_recipient_cn, \
+ check_header_access regexp:/etc/postfix/access_header_cn, \
+ check_mime_header_access regexp:/etc/postfix/access_mime_header_cn, \
+ check_body_access regexp:/etc/postfix/access_body_cn"