; and (ii) an amount not greater than $3,000, as determined by the appropriate district court of the United States. (B) Maximum total liability The total amount of civil penalties that may be imposed with respect to an unauthorized legal entity that violates this Act shall not exceed the greater of $1,000,000 and the fair market value of the ownership interest in agricultural land involved in the applicable action for all civil actions brought against that unauthorized legal entity under paragraph (1) for that violation. (3) Investigatory powers Nothing in this paragraph prevents the attorney general of a State from exercising the powers conferred on the attorney general by the laws of the State to conduct investigations, to administer oaths or affirmations, or to compel the attendance of witnesses or the production of documentary or other evidence. (4) Actions by other State officials In addition to civil actions brought by State attorneys general under paragraph (1), any other officer of a State who is authorized by the State may bring a civil action under that paragraph, subject to the same requirements and limitations that apply under that paragraph to civil actions brought by the attorney general in the State. (5) Savings provision Nothing in this subsection prohibits an attorney general or other authorized official of a State from initiating or continuing any proceeding in a court of the State for a violation of any civil or criminal law of the State. 7. State authority (a) In general Pursuant to its powers under the Commerce Clause of section 8 of article I of the Constitution of the United States, Congress hereby authorizes States to regulate legal entities that are permitted to own agricultural land within the State in a manner that is at least as restrictive as the manner described in this Act. (b) Inclusions Regulation under subsection (a) may include more restrictive requirements, including restrictions that provide more stringent definitions of actively engaged in farming , notwithstanding whether