Colo. Rev. Stat. § 15-2.5-311
(1) To the extent a powerholder releases, ineffectively exercises, or fails to exercise a nongeneral power of appointment:
(b) If there is no gift-in-default clause, or to the extent the clause is ineffective, the unappointed property:
(I) Passes to the permissible appointees if:
Source: L. 2014: Entire article added, (HB 14-1353), ch. 209, p. 779, § 1, effective July 1, 2015.