A. Except as otherwise provided in this Chapter, a conservation servitude may be created, conveyed, recorded, assigned, released, modified, terminated, or otherwise altered or affected in the same manner as other servitudes created by contract.
B. No right or duty in favor of or against a holder, and no right in favor of a person having a third party right of enforcement shall arise under a conservation servitude before its acceptance by the holder and a recordation of the acceptance.
C. A conservation servitude is unlimited in duration unless the instrument creating it otherwise provides.
D. Any interest in immovable property in existence at the time a conservation servitude is created is not impaired by the conservation servitude unless the owner of the interest is a party to the conservation servitude or consents to it.