29 U.S.C. § 1152

section 1134 of this titlesection 1136 of this titleUpon receiving a notice from a State or the Secretary of Health and Human Services of violations of sections 300gg–131, 300gg–132, or 300gg–135 of title 42, the Secretary of Labor shall identify patterns of such violations with respect to participants or beneficiaries under a group health plan or group health insurance coverage offered by a health insurance issuer and conduct an investigation pursuant to where appropriate, as determined by the Secretary. The Secretary shall coordinate with States and the Secretary of Health and Human Services, in accordance with and with section 104 of Health Insurance Portability and Accountability Act of 1996, where appropriate, as determined by the Secretary, to ensure that appropriate measures have been taken to correct such violations retrospectively and prospectively with respect to participants or beneficiaries under a group health plan or group health insurance coverage offered by a health insurance issuer.