Overseas firms have been subject to nonpublic versions of the Federal Reserve reviews, but observers say some foreign banks may be tripped up by the public version.
The outgoing No. 2 of the Federal Deposit Insurance Corp. and the agency's former chair say the proposed changes would increase the likelihood of another financial crisis.
The senior official said U.S. regulatory agencies should not rush to complete certain final aspects of Basel III, to prevent the new standards from conflicting with existing rules.
The latest fine from regulators is expected to be leveled against the bank as early as Friday. But it's far from the only penalty it has paid in recent years, and more may be on the way.