((a)) ** Offset against consumer’s funds** A card issuer may not take any action to offset a cardholder’s indebtedness arising in connection with a consumer credit transaction under the relevant credit card plan against funds of the cardholder held on deposit with the card issuer unless—
((1)) such action was previously authorized in writing by the cardholder in accordance with a credit plan whereby the cardholder agrees periodically to pay debts incurred in his open end credit account by permitting the card issuer periodically to deduct all or a portion of such debt from the cardholder’s deposit account, and
((2)) such action with respect to any outstanding disputed amount not be taken by the card issuer upon request of the cardholder.
((b)) ** Attachments and levies** This section does not alter or affect the right under State law of a card issuer to attach or otherwise levy upon funds of a cardholder held on deposit with the card issuer if that remedy is constitutionally available to creditors generally.