Haw. Code R. § 16-38-15
If prior to or during the period of effectiveness any statement, document, or information contained in the registration statement or prospectus becomes materially inaccurate, incorrect, or misleading, or in the light of changes in circumstances, addendums are made necessary in order to present a full disclosure of material facts affecting the issuer's business or the offering, or if the commissioner requests additional data, information, or verification thereof, the registrant shall promptly file, and in no event later than fifteen days following the event, occurrence, discovery, or notice thereof necessitating same, a correcting amendment. In the event an issuer amends its prospectus, the revised date together with the date of the prospectus shall be shown on the front cover, and the portion or portions of the prospectus being amended should also show the amended date.
Haw. Code R. § 16-38-15