761.97—Export for disposal.
(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.