I.-The professionals referred to in the first paragraph of article L. 444-1 are prohibited from requesting or receiving for services subject to tariffs any sum other than those set by these tariffs.
II.-They are also prohibited from charging or receiving, in respect of the services referred to in the third paragraph of Article L. 444-1, any sum other than the fees stipulated in the fee agreement provided for in that text.
III-These professionals are entitled to reimbursement of sums owed to third parties and paid or advanced by them on behalf of the client or debtor, as the case may be.