40 CFR §761.97
- (a)General provisions. No person may export PCBs or PCB Items for disposal without an exemption, except that:
- (1)PCBs and PCB Items at concentrations <50 ppm (or <10 µg PCB/100 cm 2 if no free-flowing liquids are present) may be exported for disposal.
- (2)For the purposes of this section, PCBs and PCB Items of unknown concentrations shall be treated as if they contain ≥50 ppm.
- (b)[Reserved]