§ 849

(a) Definitions In this section— “safety rest area” means a roadside facility with parking facilities for the rest or other needs of motorists. “truck stop” means a facility (including any parking lot appurtenant thereto) that— (A) has the capacity to provide fuel or service, or both, to any commercial motor vehicle (as defined in ), operating in commerce (as defined in that section); andsection 31301 of title 49 (B) is located within 2,500 feet of the National System of Interstate and Defense Highways or the Federal-Aid Primary System. (b) First offense A person who violates or by distributing or possessing with intent to distribute a controlled substance in or on, or within 1,000 feet of, a truck stop or safety rest area is (except as provided in subsection (b))  subject to—section 841(a)(1) of this titlesection 856 of this title1 (1) twice the maximum punishment authorized by ; andsection 841(b) of this title (2) twice any term of supervised release authorized by for a first offense.section 841(b) of this title (c) Subsequent offense A person who violates or by distributing or possessing with intent to distribute a controlled substance in or on, or within 1,000 feet of, a truck stop or a safety rest area after a prior conviction or convictions under subsection (a)  have become final is subject to—section 841(a)(1) of this titlesection 856 of this title2 (1) 3 times the maximum punishment authorized by ; andsection 841(b) of this title (2) 3 times any term of supervised release authorized by for a first offense.section 841(b) of this title