; and (B) by striking who is— and all that follows and inserting and includes an adult child . (b) Leave Requirement Section 102 of the Family and Medical Leave Act of 1993 ( 29 U.S.C. 2612 ) is amended— (1) in subsection (a)(1)(C), by striking spouse, or a son, daughter, or parent of the employee, if such spouse, son, daughter, or parent and inserting spouse or domestic partner, or a son, daughter, parent, parent-in-law, grandparent, grandchild, sibling, aunt, or uncle of the employee, or any other individual related by blood or affinity whose close association with the employee is the equivalent of a family relationship, if such spouse, domestic partner, son, daughter, parent, parent-in-law, grandparent, grandchild, sibling, or such other individual ; (2) in subsection (a)(1)(E), by striking spouse, or a son, daughter, or parent of the employee and inserting spouse or domestic partner, or a son, daughter, parent, parent-in-law, grandchild, sibling, aunt, or uncle of the employee, or any other individual related by blood or affinity whose close association with the employee is the equivalent of a family relationship ; (3) in subsection (a)(3), by striking spouse, son, daughter, parent, or next of kin of a covered service member and inserting spouse or domestic partner, son, daughter, son-in-law, daughter-in-law, parent, parent-in-law, grandparent, sibling, aunt, or uncle, or next of kin of a covered service member, or any other individual related by blood or affinity to a covered service member who close association with such service member is the equivalent of a family relationship ; (4) in subsection (e)(2)(A), by striking spouse, parent, or covered service member of the employee and inserting spouse or domestic partner, parent, parent-in-law, grandparent, grandchild, sibling, aunt, or uncle, or covered service member of the employee, or any other individual related by blood or affinity whose close association with the employee is the equivalent of a family relationship