(1) If the convention agrees, by vote of a majority of the total number of delegates, to ratify the proposed amendment, the president and secretary of the convention shall:
(a) prepare and sign a certificate to that effect; and
(b) transmit it to the lieutenant governor.
(2) Upon receipt of a ratification certificate, the lieutenant governor shall transmit the certificate under the great seal of the state to the Secretary of State of the United States.