Any person who has within five years previously been convicted of a violation under section 18-12-103, 18-12-105, or 18-12-106 shall, upon conviction for a second or subsequent offense under the same section, be guilty of a class 5 felony.
Source: L. 71: R&RE, p. 483, § 1. C.R.S. 1963: § 40-12-107. L. 87: Entire section amended, p. 616, § 7, effective July 1.