Colo. Rev. Stat. § 7-61-121
(1) The retirement, death, or insanity of a general partner dissolves the partnership unless the business is continued by the remaining general partners:
Source: L. 31: p. 638, § 20. CSA: C. 123, § 63. CRS 53: § 104-2-20. C.R.S. 1963: § 104-2-20.