subsection (c). 6. Enforcement (a) Referral If the Secretary determines that a legal entity has acquired, or holds title to or interest in, agricultural land in violation of this Act, the Secretary shall report that violation to the Attorney General for enforcement in accordance with subsection (b). (b) Enforcement by Attorney General (1) In general On receipt of a referral of a violation of this Act reported by the Secretary pursuant to subsection (a), the Attorney General— (A) shall conduct an investigation relating to that referral