Whether enabling the commentary to U.S.S.G. § 4B1.2(b) to expand the guideline definition of 'controlled substance offense' to add inchoate offenses not contained in the Guideline is procedurally and constitutionally permissible

QUESTION PRESENTED Whether enabling the commentary to U.S.S.G. § 4B1.2(b) to expand the guideline definition of “controlled substance offense” to add inchoate offenses not contained in the Guideline is procedurally and constitutionally permissible in view of principles of statutory construction, the unique nature of the Sentencing Commission, and procedures surrounding promulgation of the Sentencing Guidelines and commentary? ii