The UIS Director will make determinations under Secs. 606.41,
606.42, and 606.43 on or before September 10 of the taxable year, will
promptly notify the applicants and the Secretary of the Treasury of such
determinations, and will cause notice of such determinations to be
published in the Federal Register. The UIS Director also will inform the
Secretary of the Treasury and cause notice to be published in the
Federal Register of information with respect to delayed payment of
interest as provided in Sec. 606.40.