An individual is eligible to be a candidate for Thornton City Council if, at the time of election, he or she is a citizen of the United States; is at least 25 years of age; is a registered voter; is a resident of Thornton for one year immediately preceding the election; has not been convicted of a felony; and does not hold another elected position in government. A candidate for Council must reside in the appropriate ward for twelve consecutive months immediately preceding the election.