If the plat or short plat is subject to a dedication, the certificate or a separate written instrument shall contain the dedication of all streets and other areas to the public, and individual(s), religious society or societies or to any corporation, public or private, as shown on the plat or short plat, and a waiver of all claims for damages against any governmental authority which may be occasioned to the adjacent lands by the established construction, drainage and maintenance of said road. Said certificate or instrument of dedication shall be signed and acknowledged before a notary public by all parties having any ownership interest in the lands subdivided and recorded as part of the final plat.