; and (B) may not— (i) condemn any other interest; or (ii) condemn an interest for any purpose not described in that certificate. (5) Right of possession With respect to any action or proceeding to exercise the right of eminent domain under subsection (g), an owner of property covered by the applicable certificate of public convenience and necessity shall not be required to surrender possession of that property unless the holder of the certificate— (A) has paid to the owner the award of compensation in the action or proceeding; or (B) has deposited the amount of that award with the court. (6) Litigation costs (A) In general A holder of a certificate of public convenience and necessity that commences an action or proceeding to exercise the right of eminent domain under subsection (g) shall be liable to the owner of any property condemned in that proceeding for the costs described in subparagraph (B) if the amount awarded to that owner for the property condemned is more than 125 percent of the amount offered to the owner by the holder before the commencement of that action or proceeding. (B) Costs described The costs referred to in subparagraph (A) are litigation costs incurred for the action or proceeding described in that subparagraph by the owner of the property condemned, including— (i) reasonable attorney fees; and (ii) expert witness fees and costs. (i) Enforcement of conditions (1) In general An affected landowner the property of which has been acquired by eminent domain under subsection (g) shall have the right— (A) to enforce any condition in the applicable certificate of public convenience and necessity