Action	Age	Statutes
Make a will or enter into a contract	18	C.R.S. §15-11-501; C.R.S. §13-22-101(1)(a)
Witness a will or living will	Any age if competent	C.R.S. §15-11-505(1) and §13-90-101
Serve as personal representative	21	C.R.S. §15-12-203(6)(a)
Nominate a personal representative	18 to 21	C.R.S. §15-12-203(3)
Act as settlor or trustee of a trust	18	C.R.S. §13-22-101(1)(b); Restatement (Third), Trusts §32 (2003)
Execute a power of attorney (financial or medical)	18	C.R.S. §15-14-505(1)
Execute a living will	18	C.R.S. § 15-18-103(1)
Execute a declaration of disposition of last remains	18	C.R.S. § 15-19-103(1) and (2)
Act as third party custodian under CUTMA	21	C.R.S. §11-50-102(1)
			Terminate a custodianship under CUTMA	21	C.R.S. §11-50-121(1)(a)
			Act as custodian under CUTMA	18	C.R.S. § 15-1.5-101(1)
Serve as guardian or conservator	21	C.R.S. § 15-14-102(4), 102(2)
Terminate a guardianship of a minor	21	C.R.S. § 15-14-210(1)
Terminate a conservatorship	21	C.R.S. § 15-14-431(1)
Purchase property insurance or liability insurance	16	C.R.S. § 10-4-104
Transfer title to real estate	18	C.R.S. § 13-22-101(1)(b)
Marry without parental consent	18	C.R.S. § 14-2-106(1)(a)(I)