CFR /  Title 20  /  Part 222  /  Sec. 222.15 When spouse is living with employee.

A spouse, or widow(er) is living with the employee if--

(a) He or she and the employee are living in the same household; or

(b) The employee is contributing to the support of the spouse or widow(er); or

(c) The employee is under court order to contribute to the support of the spouse or widow(er).