Section 714 Of Chapter 2. Duties And Liabilities Of Attorney From California Probate Code >> Division 2. >> Part 15. >> Chapter 2.

. (a) If so provided in a written agreement signed by the depositor, an attorney may charge the depositor for compensation and expenses incurred in safekeeping or delivery of a document deposited with the attorney.
  (b) No lien arises for the benefit of an attorney on a document deposited with the attorney, whether before or after its transfer, even if provided by agreement.