C.R.S. § 19-2.5-1125

(1) Mandatory sentence offender. A juvenile is a mandatory sentence offender if the juvenile: (a) Has been adjudicated a juvenile delinquent twice; or (b) Has been adjudicated a juvenile delinquent and if the juvenile’s probation has been revoked for a delinquent act, and: (I) Is subsequently adjudicated a juvenile delinquent; or (II) Has probation revoked for a delinquent act. (2) Repeat juvenile offender. A juvenile is a repeat juvenile offender if the juvenile has been previously adjudicated a juvenile delinquent and is adjudicated a juvenile delinquent for a delinquent act that constitutes a felony or if the juvenile’s probation is revoked for a delinquent act that constitutes a felony. (3) Violent juvenile offender. A juvenile is a violent juvenile offender if the juvenile is adjudicated a juvenile delinquent for a delinquent act that constitutes a crime of violence as defined in section 18-1.3-406 (2). (4) Aggravated juvenile offender. (a) A juvenile offender is an aggravated juvenile offender if the juvenile is: (I) Adjudicated a juvenile delinquent for a delinquent act that constitutes a class 1 or class 2 felony or if the juvenile’s probation is revoked for a delinquent act that constitutes a class 1 or class 2 felony; or (II) Adjudicated a juvenile delinquent for a delinquent act that constitutes a felony and either is subsequently adjudicated a juvenile delinquent for a delinquent act that constitutes a crime of violence, as defined in section 18-1.3-406 (2), or has probation revoked for a delinquent act that constitutes a crime of violence, as defined in section 18-1.3-406 (2); or (III) Adjudicated a juvenile delinquent or if the juvenile’s probation is revoked for a delinquent act that constitutes felonious unlawful sexual behavior pursuant to part 4 of article 3 of title 18 , incest pursuant to section 18-6-301 , or aggravated incest pursuant to section 18-6-302 . (b) Provisions concerning aggravated juvenile offenders are located in sections 19-2.5-503 and 19-2.5-1127 .