2. A client who has already paid the account for professional services in whole or in part may file a written application for conciliation on the portion that has been paid, within a 45-day period from the date of receipt of the account.
Where the amount of the account has been withdrawn or withheld by the member from the funds that he holds or receives for or on behalf of the client, the period runs from the day on which the client becomes aware of the withdrawal or withholding.