(b) No right or duty of a holder, successive holder named in the easement deed or person having a third-party right of enforcement arises under a conservation or preservation easement before the easement's acceptance by the holder, successive holder or third party with right of enforcement and a recordation of the acceptance.
(c) Except as provided in subsection (b), section five of this article, a conservation or preservation easement created after the effective date of this article may be perpetual in duration, but in no event shall be for a duration of less than twenty-five years.
(d) An interest in real property in existence at the time a conservation or preservation easement is created, including an unrecorded lease for the production of minerals or removal of timber, shall not be impaired unless the owner of such interest is a party to the easement or expressly consents to comply with the restriction of such easement.