An act to amend Sections 6501, 6534, 6561, and 6584 of, and to add Article 7 (commencing with Section 6593) to Chapter 6 of Division 3 of, the Business and Professions Code, to amend Section 13401 of the Corporations Code, and to amend Section 60.1 of, to add Part 9.5 (commencing with Section 310) to Division 2 of, and to repeal Section 2340 of, the Probate Code, relating to professional fiduciaries.