; or (B) any individual related to the employee involved by blood or affinity, whose close association with the employee is the equivalent of a family relationship described in subparagraph (A). (12) Grandchild The term grandchild means the child of a child. (13) Grandparent The term grandparent means the parent of a parent. (14) Minimum number of expected work hours The term minimum number of expected work hours means the minimum number of hours an employee will be assigned to work on a weekly or monthly basis. (15) Nonexempt employee The nonexempt employee means an employee who is not employed in a bona fide executive, administrative, or professional capacity, as defined for purposes of section 13(a)(1) of the Fair Labor Standards Act of 1938 ( 29 U.S.C. 213(a)(1) ). (16) 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. (17) 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. (18) Part-time employee The term part-time employee means an individual who works fewer than 30 hours per week on average during any 1-month period. (19) Retail, food service, or cleaning employee The term retail, food service, or cleaning employee means an individual nonexempt employee who is employed 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, gaming change persons and booth cashiers, counter and rental clerks, parts salespersons, and retail salespersons. (B) Food preparation and serving related occupations