Final answer:
Under the WARN Act, employers with more than 100 employees must provide written notice 60 days before plant closings or large layoffs.
Step-by-step explanation:
Under the Worker Adjustment and Retraining Notification (WARN) Act, employers with more than 100 employees must provide written notice 60 days before plant closings or large layoffs. This means that a written notice for a limited-service temporary clinic must also be postmarked 60 days before it closes or implements large layoffs.