1.1494-2—Effective date.
Chapter 5 ( section 1491 and following) of the Internal Revenue Code of 1954 and the regulations prescribed thereunder apply with respect to transfers occurring after December 31, 1954. (See section 7851(a)(1)(B).) Chapter 7 ( section 1250 and following) of the Internal Revenue Code of 1939 and the regulations applicable thereto apply with respect to transfers occurring prior to January 1, 1955.