(1) The Principal Registrar may approve a person, firm, corporation or government agency as a person, firm, corporation or government agency who may lodge or serve documents by email.(2) The Principal Registrar, in his or her absolute discretion, may refuse to accept for lodgment a document that is emailed to a registry by a person, firm, corporation or government agency who is not approved by the Principal Registrar under subrule (1) .(3) The Principal Registrar, by notice in writing to the holder of an approval, may, in his or her absolute discretion, revoke the approval at any time.