20-111. Existing forms and filings
Every form of insurance document and every rate or other filing lawfully in use immediately prior to January 1, 1955, may continue to be so used or be effective until the director otherwise prescribes pursuant to this title. Before expiration of one year from and after January 1, 1955 neither this title nor the director shall prohibit the use of any such document, rate or filing because of any power, prohibition or requirement contained in this title which did not exist under laws in force immediately prior to January 1, 1955.