Onward Flights from Northern Mariana Islands

Do I need an onward ticket to enter Northern Mariana Islands?

To be eligible to travel under the G-CNMI Visa Waiver Program, prior to embarking on a carrier for travel to Guam or the CNMI, each nonimmigrant must:

Be in possession of a round trip ticket that is nonrefundable and nontransferable and bears a confirmed departure date not exceeding 45 days from the date of admission to Guam or the CNMI;

U.S. Department of Homeland…: Yes World Travel Guide: Yes