The Rule of 55 for Special Category Employees (SCEs) Certain federal employees, such as law enforcement officers, firefighters, and air traffic controllers, qualify for an early withdrawal age of 50 instead of 55 due to their mandatory early retirement rules. However, they must have at least 20 years of service in a covered position. If they separate before age 50, they are subject t... https://www.federalpensionadvisors.com/post/tsp-rule-of-55