(765 ILCS 1005/4a)
(from Ch. 76, par. 5)
When one or more joint tenants, tenants in common or co-partners
in real estate, or any interest therein, shall take and use the profits or
benefits thereof, in greater proportion than his or their interest, such
person or persons, his or their executors and administrators, shall account
therefor to his or their cotenants jointly or severally.
(Source: Laws 1935, p. 936.)