C.R.S. § 15-15-216
15-15-216. Community property and tenancy by the entireties
15-15-216. Community property and tenancy by the entireties. (1) A deposit of community property in an account does not alter the community character of the property or community rights in the property, but a right of survivorship between parties married to each other arising from the express terms of the account or section 15-15-212 may not be altered by will.
(2) This part 2 does not affect the law governing tenancy by the entireties.