Notwithstanding the acreage requirement under Section 54.801(a), Water Code, the district may define areas or designate certain property of the district as provided by Subchapter J, Chapter 54, Water Code, to pay for improvements, facilities, or services that primarily benefit that area or property and do not generally and directly benefit the district as a whole.
Tex. Spec. Dist. Loc. Laws § 8030.0055