The document discusses internal audit of construction of real estate properties. It covers various aspects of internal audit including land clearance verification, contractor selection process, procurement audit scope, quality of materials, inventory management, sales process audit scope, and compliance with the Maharashtra Ownership Flats Act regarding possession of flats and cancellation/refund. Key risks in construction business are also discussed such as liquidity mismatch, project planning and execution, revenue recognition, and regulatory non-compliance. The internal auditor is provided guidance on analyzing construction cost sheets, RA bills, and inventory and procurement related observations.