All vessels and aircraft authorized to enter the Federated States of Micronesia must enter and obtain clearance from an official port of entry, and no vessel or aircraft shall call at any other port in the Federated States of Micronesia without first entering and obtaining clearance from an official port. Exceptions are made in case of emergency. The President may establish ports of entry by Regulations in addition to those listed in section 202. All vessels and aircraft entering and departing a