For transfer of functions of other officers, employees, and agencies of the Department of the Interior, with certain exceptions, to the Secretary of the Interior, with power to delegate, see Reorg. Plan No. 3 of 1950, §§ 1,
2, eff. May 24, 1950,
15 F.R.
3174,
64 Stat. 1262, set out in the Appendix to Title 5, Government Organization and Employees.