The document outlines updates to ISA 315 (Revised), focusing on identifying and assessing risks of material misstatement with an emphasis on professional skepticism and scalable application across various entity sizes. Key enhancements include clearer definitions of internal controls, the iterative nature of risk assessment procedures, and the introduction of a separate assessment for inherent and control risks. The revisions aim to address evolving business environments and support auditors through improved guidance and tools before the anticipated final standard approval in June 2019.