Section 198a, act Aug. 11, 1955, ch. 800, § 1, 69 Stat. 684, as amended, which related to the authority of Secretary of the Treasury to issue subpenas, administer oaths and compel attendance of witnesses for purpose of any investigation, was transferred to section 967 of this title.

Section 198b, act Aug. 11, 1955, ch. 800, § 2, 69 Stat. 685, which related to service of subpenas and proof of service, was transferred to section 968 of this title.

Section 198c, act Aug. 11, 1955, ch. 800, § 3, 69 Stat. 685, which related to contempt proceedings, was transferred to section 969 of this title.