Haw. Rev. Stat. § 417E-3: Filing of solicitation materials.

Copies of all advertisements, circulars, letters, or other materials published by the offeror or the target company, soliciting or requesting the acceptance or rejection of the take-over offer, shall be filed with the commissioner and sent to the target company or offeror, respectively, not later than the time copies of such solicitation materials are first published or used or sent to offerees. The commissioner may prohibit the use of any solicitation materials deemed false or misleading.