Colo. Rev. Stat. § 15-14-718
tice. (1) Unless the power of attorney provides a different method for an agent's resignation, an agent may resign by giving notice to the principal and, if the principal is incapacitated:
(b) If there is no person described in paragraph (a) of this subsection (1), to:
Source: L. 2009: Entire part added, (HB 09-1198), ch. 106, p. 393, § 1, effective April 9.