Haw. Rev. Stat. § 441-2: Certificate of dedication.

Every cemetery authority from time to time as its property may hereafter be made available for cemetery purposes, shall file in the office of the bureau of conveyances or, in the case of registered land, in the office of the assistant registrar of the land court, a written certificate of dedication containing a description of the land or other property which is to be made available for cemetery purposes, and dedicating the property exclusively to cemetery purposes.