It shall not be unlawful for carriers to furnish free transportation to employees qualified for benefits or serving waiting periods under this chapter. (June 25, 1938, ch. 680, § 7, 52 Stat. 1102 .) Editorial Notes References in Text This chapter, referred to in text, was in the original “this Act”, meaning act June 25, 1938, ch. 680, 52 Stat. 1094 , which enacted this chapter and amended sections 503 and 1104 and former section 1107 of Title 42 , The Public Health and Welfare. For complete classification of this Act to the Code, see section 367 of this title and Tables.