3. In the context of paragraph 2 (a) of this article, each State Party shall implement measures to ensure that its financial institutions maintain adequate records, over an appropriate period of time, of accounts and transactions involving the persons mentioned in paragraph 1 of this article, which should, as a minimum, contain information relating to the identity of the customer as well as, as far as possible, of the beneficial owner.
三、在本条第二款第㈠项情况下，各缔约国均应当实行措施，以确保其金融机构在适当期限内保持涉及本条第一款所提到人员的账户和交易的充分记录，记录中应当至少包括与客户身份有关的资料，并尽可能包括与实际受益人身份有关的资料。