We recommend that the PBS NCR Regional Commissioner take the actions listed below to improve asbestos management in Building 40: develop and maintain an accurate, current, and comprehensive ACM inventory; upon completion of the ACM inventory, assess hazards arising from the ACM in the building and implement appropriate actions to mitigate or eliminate those hazards; ensure all required asbestos records are maintained in the Inventory Reporting Information System; enforce the asbestos management requirements established in the Building 40 operations and maintenance contract; update, enforce, and administer the Building 40 asbestos management plan; and notify tenants of ACM inventory annually.