26 U.S.C. § 9721 Civil enforcement
The provisions of section 4301 of the Employee Retirement Income Security Act of 1974 shall apply, in the same manner as any claim arising out of an obligation to pay withdrawal liability under subtitle E of title IV of such Act, to any claim—
(1) arising out of an obligation to pay any amount required to be paid by this chapter; or
(2) arising out of an obligation to pay any amount required by section 402(h)(5)(B)(ii) of the Surface Mining Control and Reclamation Act of 1977 (30 U.S.C. 1232(h)(5)(B)(ii)).