shall issue regulations, for purposes of defining Secretary's designated employees under section 2(22), that specify a process the Secretary will follow to identify and designate occupations in addition to retail, food service, cleaning, hospitality, or warehouse occupations that are appropriate for coverage under section 4. Nonexempt employees in occupations designated under this subparagraph shall be considered to be Secretary's designated employees for purposes of this Act. (B) Criteria The regulations shall provide that the Secretary shall so designate an additional occupation— (i) in which not less than 10 percent of workers employed in the occupation generally— (I) receive advance notice of their work schedules less than 14 days before the first day of the work schedules