Colorado Code
Article 44 - Tenants in Common of Mines
§ 34-44-107. Actions of Accounting - Setoffs

On and after April 13, 1923, in all actions for an accounting between tenants in common of any mine, the working tenant shall be allowed to establish his expenditures and expenses, by way of setoff against the proceeds and profits of the operation, without being required to show either that the improvements were necessary or that they enhanced the value of the property.
Source: L. 23: p. 453, § 5. CSA: C. 92, § 12. CRS 53: § 92-23-5. C.R.S. 1963: § 92-23-5.