219(4)Where a certificate or any evidence of authority to trade in a security or securities is deemed under subsection (1) to be a receipt for a prospectus, no person shall continue a distribution of a security under the prospectus on or after the date on which the certificate or evidence of authority to trade would have expired under the previous Act unless, on the application of an interested person or on its own motion, the Commission extends, subject to such terms and conditions as it considers appropriate, the period within which a distribution may be continued under the prospectus.