1960—Pub. L. 86–507 inserted “or by certified mail” after “registered mail”.

1935—Act Aug. 23, 1935, amended last sentence generally.

1933—Act June 15, 1933, struck out all of former section and inserted a new section which incorporated all former provisions and inserted “of one or more classes,” in first sentence.

Functions vested by any provision of law in Comptroller of the Currency, referred to in this section, not included in transfer of functions to Secretary of the Treasury, see note set out under section 1 of this title.