(a) To add additional real estate pursuant to a right reserved under section 515B.2-106(a)(1), the declarant and the owners of the additional real estate to be added, except vendors under a contract for deed, shall execute and record an instrument, titled a "supplemental declaration," as provided in this section. The supplemental declaration shall be limited to matters authorized by this section, and shall include:
- (1) a legally sufficient description of the real estate added by the supplemental declaration;
- (2) a description of the boundaries of each unit created by the supplemental declaration, consistent with the declaration, and the unit's unit identifier;
- (3) in a planned community containing common elements, a legally sufficient description of the common elements;
- (4) a reallocation of the common element interests, votes in the association, and common expense liabilities as applicable, in compliance with the declaration and section 515B.2-108;
- (5) a description of any limited common elements formed out of the additional real estate, designating the unit to which each is allocated to the extent required by section 515B.2-109;
- (6) a statement, based upon the declarant's current good faith estimate, of the total number of units that may be created within any remaining additional real estate;
- (7) a statement as to whether or not the period of declarant control has terminated, regardless of the reason for such termination; and
- (8) an attached affidavit attesting to the giving of the notice required by subsection (b), if such notice is required.