BSOCS Sch 4 Powers ExercisedBSOCS Sch 4.1G01/04/2010 1The following powers and related provisions in or under the Act have been exercised by the FSA to make the rules in BSOCS: section 138 (General rule-making power) section 156 (General supplementary powers) BSOCS Sch 4.2G01/04/2010 The following powers in the Act have been exercised by the FSA to give the guidance in BSOCS: section 157(1) (Guidance)