Instruments creating lien. Effect on prescription, §44-5-176. Possession of land as notice, §44-5-169. Permissive possession. Effect, §44-5-161. Personal property, §44-5-177. Possession as foundation of prescriptive title. Requirements, §44-5-161. 905 INDEX ADVERSE POSSESSION —Cont’d Possession for four years. Personal property, §44-5-177. Possession for seven years confers title, §44-5-164. Possession for twenty years confers title, §44-5-163. Possession of land as notice, §44-5-169. Presumptions.