; (C) the owner of the facility holds a valid water right for use of the water on the non-Federal land of the owner under State law, with a priority date that predates the date of designation; and (D) it is not practicable or feasible to relocate the facility to land outside of the wilderness and continue the beneficial use of water on the non-Federal land recognized under State law. (2) Terms and conditions (A) Required terms and conditions In a special use authorization issued under paragraph (1), the Secretary may— (i) allow use of motorized equipment and mechanized transport for operation, maintenance, or reconstruction of a facility, if the Secretary determines that— (I) the use is the minimum necessary to allow the facility to continue delivery of water to the non-Federal land for the beneficial uses recognized by the water right held under State law; and (II) the use of non-motorized equipment and non-mechanized transport is impracticable or infeasible