Amendments
1968—[Pub. L. 90–618] reenacted section without change.
Statutory Notes and Related Subsidiaries
Effective Date of 1968 Amendment
Amendment by [Pub. L. 90–618] effective Dec. 16, 1968, see [section 105 of Pub. L. 90–618], set out as a note under section 921 of this title.
Effective Date
Section effective 180 days after June 19, 1968, see [section 907 of Pub. L. 90–351], set out as a note under section 921 of this title.