22 C.F.R. § 17.6 Ordinary and necessary living expenses.
Title 22 - Foreign Relations
An individual's ordinary and necessary living expenses include rent, mortgage payments, utilities, maintenance, food, clothing, insurance (life, health and accident), taxes, installment payments, medical expenses, support expenses when the individual is legally responsible, and other miscellaneous expenses which the individual can establish as being ordinary and necessary.
Title 22: Foreign Relations
PART 17—OVERPAYMENTS FROM THE FOREIGN SERVICE RETIREMENT AND DISABILITY FUND UNDER THE FOREIGN SERVICE RETIREMENT AND DISABILITY SYSTEM (FSRDS) AND THE FOREIGN SERVICE PENSION SYSTEM (FSPS)
§ 17.6 Ordinary and necessary living expenses.