Historical and Revision Notes
Revised Section	Source (U.S. Code)	Source (Statutes at Large)
40504(a)(1)	36:797(a), (c) (1st sentence words before 3d comma).	Aug. 14, 1958, Pub. L. 85–642, §§ 7, 8, 72 Stat. 599.
40504(a)(2)	36:797(b), (c) (1st sentence words between 3d and 4th commas).
40504(a)(3)	36:797(c) (last sentence).
40504(a)(4)	36:797(c) (2d sentence).
40504(b)	36:797(c) (1st sentence words after 4th comma). 36:798.

In subsection (a)(1), the text of 36:797(a) (12th–last words) is omitted as obsolete.

In subsection (b)(2), the words “duties, and powers” are substituted for “powers” in 36:798(b) and for “duties” in 36:798(c) to eliminate unnecessary words.