2021 CFR > Title 21 > Chapter II – Drug Enforcement Administration, Department of Justice

2009 CFR > Title 21 > Chapter II – Drug Enforcement Administration, Department of Justice

2010 CFR > Title 21 > Chapter II – Drug Enforcement Administration, Department Of Justice

2014 CFR > Title 21 > Chapter II – Drug Enforcement Administration, Department of Justice

2015 CFR > Title 21 > Chapter II – Drug Enforcement Administration, Department of Justice

2016 CFR > Title 21 > Chapter II – Drug Enforcement Administration, Department of Justice

2019 CFR > Title 21 > Chapter II – Drug Enforcement Administration, Department of Justice

2020 CFR > Title 21 > Chapter II – Drug Enforcement Administration, Department of Justice