26 C.F.R. § 1.263A-14 Rules for related persons.
Title 26 - Internal Revenue
Taxpayers must account for average excess expenditures allocated to related persons under applicable administrative pronouncements interpreting section 263A(f). See §601.601(d)(2)(ii)(b) of this chapter. [T.D. 8584, 59 FR 67215, Dec. 29, 1994]
Title 26: Internal Revenue
PART 1—INCOME TAXES
Items Not Deductible
§ 1.263A-14 Rules for related persons.