or subsequent offenses

second or subsequent offenses Sec. 1012. [21 U.S.C. 962] (a) Any person convicted of any offense under this part is, if the offense is a second or subsequent offense, punishable by a term of imprisonment twice that otherwise authorized, by twice the fine otherwise authorized, or by both. (b) For purposes of this section, a person shall be considered convicted of a second or subsequent offense if, prior to the commission of such offense, one or more prior convictions of such person for a felony drug offense have become final. (c) Section 411 shall apply with respect to any proceeding to sentence a person under this section.