§ 161.
Investigatory powers of Board
For the purpose of all hearings and investigations, which, in the opinion of the Board, are necessary and proper for the exercise of the powers vested in it by sections 159 and 160 of this title—
(1)
Documentary evidence; summoning witnesses and taking testimony
(2)
Court aid in compelling production of evidence and attendance of witnesses
(3)
Repealed. [Pub. L. 91–452, title II, § 234], Oct. 15, 1970, [84 Stat. 930]
(4)
Process, service and return; fees of witnesses
(5)
Process, where served
(6)
Information and assistance from departments
([July 5, 1935, ch. 372, § 11], [49 Stat. 455]; [June 23, 1947, ch. 120], title I, § 101, [61 Stat. 150]; [June 25, 1948, ch. 646, § 32(b)], [62 Stat. 991]; [May 24, 1949, ch. 139, § 127], [63 Stat. 107]; [Pub. L. 91–452, title II, § 234], Oct. 15, 1970, [84 Stat. 930]; [Pub. L. 86–507, § 1(57)], June 11, 1960, as added [Pub. L. 96–245], May 21, 1980, [94 Stat. 347].)