FMR33A3 covers the purpose, benefits and types of financial regulation and how law, rules- and principles-based regimes, and self-regulation interact; it surveys key regulatory areas (data protection, tax reporting, banking reform, market integrity, financial crime) and how rules apply to exchange-traded and OTC markets. It explains regulatory actors and architecture鈥攏ational regulators, international bodies (BIS, FSB, IOSCO, ESAs/ESRB, SEC), and professional bodies鈥攁nd how regulators set objectives, exercise powers, adopt approaches (risk-, rules-, principles-, thematic-, relationship-based), and cooperate across borders. It also covers firm-level obligations: licensing and prudential requirements; conduct; internal compliance functions; systems and controls; cross-border supervision (home/host, MoUs, supervisory colleges); and the regulatory implications of business strategies. Finally, it teaches practical compliance tools and processes, including compliance manuals, risk-based monitoring programmes, reporting, management accountability, enforcement, and the preparation of effective compliance reports.