If the money comes from one of a list of high-risk countries, or amounts to more than SFr10m, the bank must exercise due diligence and cross-check information.
Such channel-check information has become crucial to Apple traders, who have come to expect a weekly dose of information from channel checks about Apple's iPad and iPod businesses.
Manchin and Toomey noted Monday that their proposal includes a specific prohibition against a national gun registry as well as criminal penalties for misusing background checkinformation for that purpose.