116 STAT. 1898 PUBLIC LAW 107-273—NOV. 2, 2002 similarly situated adult defendant unless the court finds an aggravating factor to warrant an upward departure from the otherwise applicable guideline range; or"; (6) by redesignating subsection (d) as subsection (e); and (7) by inserting after subsection (c) the following: "(d)(1) The court, in ordering a term of official detention, may include the requirement that the juvenile be placed on a term ofjuvenile delinquent supervision after official detention. "(2) The term of juvenile delinquent supervision that may be ordered for a juvenile found to be a juvenile delinquent may not extend— "(A) in the case of a juvenile who is less than 18 years old, a term that extends beyond the date when the juvenile becomes 21 years old; or "(B) in the case of a juvenile who is between 18 and 21 years old, a term that extends beyond the maximum term of official detention set forth in section 5037(c)(2)(A) and (B), less the term of official detention ordered, "(3) The provisions dealing with probation set forth in sections 3563 and 3564 are applicable to an order placing a juvenile on juvenile delinquent supervision. "(4) The court may modify, reduce, or enlarge the conditions ofjuvenile delinquent supervision at any time prior to the expiration or termination of the term of supervision after a dispositional hearing and after consideration of the provisions of section 3563 regarding the initial setting of the conditions of probation. "(5) If the juvenile violates a condition of juvenile delinquent supervision at any time prior to the expiration or termination of the term of supervision, the court may, after a dispositional hearing and after considering any pertinent policy statements promulgated by the Sentencing Commission pursuant to section 994 of title 18, revoke the term of supervision and order a term of official detention. The term of official detention which is authorized upon revocation of juvenile delinquent supervision shall not exceed the term authorized in section 5037(c)(2)(A) and (B), less any term of official detention previously ordered. The application of sections 5037(c)(2)(A) and (B) shall be determined based upon the age of the juvenile at the time of the disposition of the revocation proceeding. If a juvenile is over the age of 21 years old at the time of the revocation proceeding, the mandatory revocation provisions of section 3565(b) are applicable. A disposition of a juvenile who is over the age of 21 years old shall be in accordance with the provisions of section 5037(c)(2), except that in the case of a juvenile who if convicted as an adult would be convicted of a Class A, B, or C felony, no term of official detention may continue beyond the juvenile's 26th birthday, and in any other case, no term of official detention may continue beyond the juvenile's 24th birthday. "(6) When a term of juvenile delinquent supervision is revoked and the juvenile is committed to official detention, the court may include a requirement that the juvenile be placed on a term of juvenile delinquent supervision. Any term of juvenile delinquent supervision ordered following revocation for a juvenile who is over the age of 21 years old at the time of the revocation proceeding shall be in accordance with the provisions of section 5037(d)(1), except that in the case of a juvenile who if convicted as an adult
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