Treasury Regulations (26 C.F.R.)
26 CFR § 1.737-5 — Effective dates.
Sections 1.737-1, 1.737-2, 1.737-3, and 1.737-4 apply to distributions by a partnership to a partner on or after January 9, 1995, except that § 1.737-2(d)(3)(iv) applies to distributions by a partnership to a partner on or after June 24, 2003.
Source: official text