Medical assistance is available during a presumptive eligibility period for persons who meet the criteria in section 256B.057, subdivision 10. For purposes of this section, the presumptive eligibility period begins on the date on which an entity designated by the commissioner determines, based on preliminary information, that the person meets the criteria in section 256B.057, subdivision 10. The presumptive eligibility period ends on the day on which a determination is made as to the person’s eligibility, except that if an application is not submitted by the last day of the month following the month during which the determination based on preliminary information is made, the presumptive eligibility period ends on that last day of the month.