Evicting Non Payment Lot Rent

How would you go about evicting a person who does not pay the lot rent? Could you charge them for late fees also? How do you find out the laws for that and who would you talk to about that? How many days do you need to allow before evicting the people from the park. Would you need to use the court system to evict them would you also need to serve them with papers in person or via registered post office mail?