Maintenance of timing belt on 2000 Hyundai Elantra

I have a 2000 2.0 liter 4 cylinder hyundai elantra - what is the maintenance schedule for the timing belt? And is it free-wheeling or interference? Thank you.

Asked by for the 2000 Hyundai Elantra
It's due at every 60,000 miles or 48 months. It's an interference engine.