No proceedings to revoke or suspend any license shall abate by reason of the passage of this Act. The Department may revoke or suspend a certificate on account of any act or circumstance occurring before this Act shall take effect, if such act or circumstance is a ground for revocation or suspension under the provisions of the law in effect at the time of such act or circumstance, and such act or circumstance if it occurred after this Act shall take effect would be a ground for revocation or suspension under Section 23 of this Act.
225 ILCS 415/22