PROF Sch 4 Powers exercisedPROF Sch 4.1G01/12/2004 The following powers and related provisions in the Act have been exercised by the FSA to make the rules in PROF: Section 138 (General rule-making power) Section 156 (General supplementary powers) Section 332(1) (Rules in relation to persons to whom the general prohibition does not apply) PROF Sch 4.2G01/12/2004 The following powers in the Act have been exercised by the FSA to give the guidance in PROF: Section 157(1) (Guidance)