5.2 I confirm that I know that the lawyer may resign as a lawyer for a good reason or in the event of non-payment of fees or withdrawals within the meaning of this Agreement. In this case, the lawyer has the right to keep all documents in his possession, whether he establishes them or not, until the full amount of fees and withdrawals is paid at the same time as the interest. 7.1 I confirm that the lawyer has the right, from time to time and at his discretion, to ask me for the payment of a deposit to cover his costs and/or payments, and that this deposit must be paid on request; 6.3 I confirm that lawyers have the right to keep the documents mentioned in paragraph 5.2, until payment of such fees and withdrawals, if I cannot pay such fees or withdrawals. 7.2 I hereby encourage the lawyer to receive all funds paid to him and to recover any fees and payments due before a balance is paid to me. 4.1 The lawyer has the right to make interim statements on fees and payments and to provide a final statement at the end of the case; 4.4 If I do not contradict the account in writing to the lawyer within 30 (30) days of receipt of the account or if I do not request a particular detailed account, it is considered that I have waived all rights I have with respect to that account and that, even in this case, I am presumed to have accepted the lawyer`s account as fair and appropriate. 1.1 The lawyer has the right to collect fees on the lawyers` and clients` scale for the services provided therein, and that I undertake and agree to pay the lawyer`s fees in accordance with this agreement; 4.3 If I require the lawyer to provide me with a detailed specified account in respect of the services he provides, and if the sum of this detailed account is greater than the sum of the account referred to in paragraph 4.2 above, I assume the responsibility of: 8 I agree that the lawyer will provide me with regular progress reports, which it has fulfilled in the performance of its mandate in accordance with this Agreement. 6.1 I reserve the right to resign from this obligation and to terminate the mandate set out therein by rendering the lawyer in writing, within seven days from the date of signature, in writing, regarding such resignation and denunciation; 9 Amendments or ancillary agreements shall be subject to written form and signature by the parties. . . .