Sec. 1.401-4 Discrimination as to contributions or benefits (Before 1994). [Reserved]

[Adopted by T.D. 6203, 21 FR 7269, Sept. 25, 1956; republished by T.D. 6500, 25 FR 11674, Nov. 26, 1960, as amended by T.D. 6675, 28 FR 10119, Sept. 17, 1963; T.D. 7934, 49 FR 1183, Jan. 10, 1984; 49 FR 2104, Jan. 18, 1984; T.D. 8360, 56 FR 47536, Sept. 19, 1991; T.D. 8485, 58 FR 46773-46828, Sept. 3, 1993. Removed and reserved by T.D. 9849, 84 FR 9231-9239, Mar. 14, 2019.]