# § 9b. Rules and regulations
The Secretary of Labor shall prescribe rules and regulations for the enforcement of sections 9 and 9a of this title.
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**Source Credit**: (Apr. 13, 1934, ch. 118, § 3, 48 Stat. 583; Apr. 11, 1935, ch. 59, 49 Stat. 154; June 15, 1937, ch. 349, 50 Stat. 259; Apr. 15, 1939, ch. 71, 53 Stat. 581; Aug. 7, 1946, ch. 770, § 1(16), 60 Stat. 867.)
## Editorial Notes
### Codification
This section and sections 9 and 9a of this title comprised sections 1 to 3 of act , which were to terminate one year after , pursuant to section 4 of act , set out as a Codification note under . Such sections were temporarily extended by acts , and , and were made permanent by act .
### Amendments
1946—Act , repealed provisions requiring Secretary of the Interior to make annual reports to Congress.