Sec. 16.032. ADJACENT LAND. Possession of land that belongs to another by a person owning or claiming 5,000 or more fenced acres that adjoin the land is not peaceable and adverse as described by Section 16.026 unless: (1) the land is separated from the adjacent enclosed tract by a substantial fence; (2) at least one-tenth of the land is cultivated and used for agricultural purposes or used for manufacturing purposes; or (3) there is actual possession of the land. Acts 1985, 69th Leg., ch. 959, Sec. 1, eff. Sept. 1, 1985.