; or (2) aggregating $2,000 or more (but less than $25,000) during a calendar year shall be fined under such title, or imprisoned for not more than 1 year, or both. (b) Contributions or Expenditures by National Banks, Corporations, or Labor Organizations In the case of a knowing and willful violation of section 316(b)(3), the penalties set forth in subsection (a) shall apply to each violation involving an amount aggregating $250 or more during a calendar year. Such a violation of section 316(b)(3) may incorporate a violation of section 317(a), 320, or 321. (c) Fraudulent Misrepresentation of Campaign Authority In the case of a knowing and willful violation of section 322, the penalties set forth in subsection (a) shall apply without regard to whether the making, receiving, or reporting of a contribution or expenditure of $1,000 or more is involved. (d) Prohibition of Contributions in Name of Another Any person who knowingly and willfully commits a violation of section 320 involving an amount aggregating more than $10,000 during a calendar year shall be— (1) imprisoned for not more than 2 years if the amount is less than $25,000 and subject to imprisonment under subsection (a) if the amount is $25,000 or more; (2) fined not less than 300 percent of the amount involved in the violation and not more than the greater of— (A) $50,000; or (B) 1,000 percent of the amount involved in the violation