Interested persons, as that term is defined in § 46-4-102, may enter into an agreement with the owners of real property that is not designated as a cemetery, but does have human remains with marked and identifiable graves, to conduct improvement care, as that term is defined in § 46-1-102, to the graves located on the real property. This section shall not be construed to require real property owners to provide the improvement care.
T.C.A. § 46-1-217