§ 1.638-2 Effective date.
26 C.F.R. Part 1 — Income Taxes · 2026 edition · updated 2026-10-04 · United States
The specific requirements and limitations of § 1.638-1 apply on and after December 30, 1969.
[T.D. 7277, 38 FR 12742, May 15, 1973]
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