49 CFR §384.217

The State must disqualify from operating a CMV for life any person who is convicted, as defined in § 383.5 of this subchapter, in any State or jurisdiction of a first offense of using a CMV (or, in the case of a CLP or CDL holder, a CMV or a non-CMV) in the commission of a felony described in item (9) of Table 1 to § 383.51 of this subchapter. The State shall not apply the special rule in § 384.216(b) to lifetime disqualifications imposed for controlled substance felonies as detailed in item (9) of Table 1 to § 383.51 of this subchapter.