; (ii) if the employer has previously been fined as a result of a previous enforcement action or previous violation under this paragraph, pay a civil penalty of not less than $5,000 and not more than $15,000 for each unauthorized alien with respect to which a violation of either subsection (a)(1)(A) or (a)(2) occurred; and (iii) if the employer has previously been fined more than once under this paragraph, pay a civil penalty of not less than $10,000 and not more than $25,000 for each unauthorized alien with respect to which a violation of either subsection (a)(1)(A) or (a)(2) occurred. (B) Enhanced penalties After the Secretary certifies to Congress that the System has been established, implemented, and made mandatory for use by all employers in the United States, the Secretary may establish an enhanced civil penalty for an employer who— (i) fails to query the System to verify the identify and work authorized status of an individual; and (ii) violates a Federal, State, or local law related to— (I) the payment of wages; (II) hours worked by employees; or (III) workplace health and safety. (C) Recordkeeping or verification practices Any employer that violates or fails to comply with any requirement under subsection (a)(1)(B), other than a minor or inadvertent failure, as determined by the Secretary, shall pay a civil penalty of— (i) not less than $500 and not more than $2,000 for each violation; (ii) if an employer has previously been fined under this paragraph, not less than $1,000 and not more than $4,000 for each violation