1. The document discusses MIA's roles in enhancing audit quality through its professional and regulatory roles. Its professional role includes members development and setting professional standards, while its regulatory role includes enforcement, surveillance, and standard setting for auditing and ethics. 2. MIA's practice review program selects audit firms for review based on risk, and rates them from satisfactory to unsatisfactory depending on compliance with standards. Firms must formulate remedial action plans to address deficiencies by analyzing root causes relating to quality control elements. 3. Challenges include pushback from stakeholders and lack of awareness on standards. MIA addresses this through education, separating regulatory functions, and collaborating with other bodies. It publishes annual practice