15-3-13. Acts constituting adverse possession under claim other than written instrument or judgment.

For the purpose of constituting an adverse possession by a person claiming title not founded upon a written instrument, or judgment, or decree, land shall be deemed to have been possessed and occupied in the following cases only:

(1)    Where it has been protected by a substantial inclosure; or

(2)    Where it has been usually cultivated or improved.

Source: SDC 1939 & Supp 1960, § 33.0224.