FMLA leave is a federal law that applies to all 50 states. Even At Will states! . If you qualify, then it is ILLEGAL to fire you or retaliate when you request the leave. . Here’s how to qualify: 1. Your employer has 50 workers in a 75-mile radius of where you work. 2. You or a family member have a serious health condition. 3. You have worked for at least a 12 months and 1,250 hours. If you don’t meet these requirements, don’t panic. Check your state rules for additional options!