No person shall be appointed to or retained in any position in the state personnel system who advocates or knowingly belongs to any organization that advocates the overthrow of the government of the United States by force or violence, with the specific intent of furthering the aims of such organization.
C.R.S. § 24-50-133
For criminal provisions dealing with advocating the overthrow of the government, see part 2 of article 11 of title 18 .