Notwithstanding the provisions of subsection (c) of section 4-182, the commissioner may provide notice pursuant to section 4-182 or sections 36a-50 to 36a-52, inclusive, to any person licensed by or registered with the commissioner by personal delivery, as defined in section 4-166. For licensed or registered persons who are not natural persons, the electronic mail addresses of the natural persons designated as primary contacts by such licensed or registered persons in the contact employee fields on the system shall constitute an acceptable means of communication for personal delivery, and a notice sent by electronic mail to such primary contacts at such electronic mail addresses shall constitute notice. For licensed or registered persons who are natural persons, the electronic mail address identified by such licensed persons on the system shall constitute an acceptable means of communication for personal delivery within the meaning of section 4-166, and a notice sent by electronic mail to such electronic mail address shall constitute notice. Any notice provided in accordance with this section shall be deemed received by the person on the earlier of the date of actual receipt or seven days after mailing or sending, and in the case of a notice sent by electronic mail, the notice shall be deemed received by the person on the earlier of the date of actual receipt by any natural person to whom such notice was sent or seven days after such notice was sent.