US lawCaliforniaConstitutionArticle XIII13Cal. Const. art. XIII, § 13California Constitution Article XIII, Section 13Last amended: 1974Length: 19 wordsOfficial source Land and improvements shall be separately assessed. (Sec. 13 added Nov. 5, 1974, by Prop. 8. Res.Ch. 70, 1974.)PreviousCal. Const. art. XIII, § 12NextCal. Const. art. XIII, § 14