; and (B) contact the employer or the designee of the employer, or wait to be contacted by the employer or designee, to determine whether the employee is required to report to work at that time. (18) Parent The term parent means a biological or adoptive parent, a stepparent, or a person who stood in a parental relationship to an employee when the employee was a child. (19) Parental relationship The term parental relationship means a relationship in which a person assumed the obligations incident to parenthood for a child and discharged those obligations before the child reached adulthood. (20) Retail, food service, cleaning, hospitality, or warehouse employee The term retail, food service, cleaning, hospitality, or warehouse employee means a nonexempt employee who is employed in a hospitality establishment, in a warehouse establishment, or in any of the following occupations, as described by the Bureau of Labor Statistics Standard Occupational Classification System (as in effect on the day before the date of enactment of this Act): (A) Retail sales occupations consisting of occupations described in 41–1010 and 41–2000, and all subdivisions thereof, of such System, which includes first-line supervisors of sales workers, cashiers, gambling change persons and booth cashiers, counter and rental clerks, parts salespersons, and retail salespersons. (B) Food preparation and serving related occupations as described in 35–0000, and all subdivisions thereof, of such System, which includes supervisors of food preparation and serving workers, cooks and food preparation workers, food and beverage serving workers, and other food preparation and serving related workers. (C) Building cleaning occupations as described in 37–2011, 37–2012, and 37–2019 of such System, which includes janitors and cleaners, maids and housekeeping cleaners, and building cleaning workers. (21) Secretary The term Secretary means the Secretary of Labor. (22) Secretary's designated employee The term Secretary's designated employee means an employee