A Checklist of considerations for federal agencies as they plan for and implement a safe increased return of federal employees to physical workplaces after the COVID-19 global pandemic forced the closing of many federal agency offices. This Checklist addresses agencies' legal and regulatory obligations and best practices to implement health and safety protocols to protect employees and prevent further spread of the disease as federal employees return to the physical workplace. It applies to federal agency workplaces and is based on federal law and Office of Personnel Management (OPM) guidance.