Section 279.8 - Implementation of amendments relating to administrative and judicial review(a)Amendment No. 257. The program change to § 279.3(a)(4) shall be effective September 14, 1984.(b)Amendment No. 274. The program change of Amendment No. 274 at § 279.10(d) is effective retroactively to December 23, 1985.(c)Amendment No. 334. The program changes made to part 279 by this amendment are effective February 1, 1992.Amdt. 257, 49 FR 32539, Aug. 15, 1984; Amdt. 262, 49 FR 50598, Dec. 31, 1984, as amended by Amdt. 274, 51 FR 18752, May 21, 1986; Amdt. 334, 57 FR 3913, Feb. 3, 1992. Redesignated at 68 FR 41053 , July 10, 2003