Estates in real property in respect to the duration of their enjoyment are:
1. Estates of inheritance or perpetual estates;
2. Estates for life;
3. Estates for years; or 4. Estates at will.
N.D. Cent. Code § 47-04-02
Classification of estates as to duration
Official source: North Dakota Legislative Branch. Reproduced from public-domain North Dakota statutes; confirm against the official source for the current text. Not legal advice.