Editorial Notes Codification Section 861b, act Feb. 21, 1929, ch. 288, 45 Stat. 1254 , defined the terms “child” and “children” as formerly used in section 861a of this title , and has been omitted in view of the repeal of section 861a. Section 861c, act June 24, 1935, ch. 291, § 3, 49 Stat. 421 , defined the phrase “permanent change in station” as formerly used in section 861a of this title , and has been omitted in view of the repeal of section 861a.