(a) Order of March 11, 1924, as modified, which terminated order of June 14, 1920, as modified, suspending provisions of section 28 of the Merchant Marine Act, 1920, until further order of the Board, is hereby vacated and set aside.

(b) The provisions of said order of June 14, 1920, as modified by the supplemental orders of July 27, 1920, December 11, 1920, and February 7, 1921, specified in paragraph (a) of this section, shall continue in force until further order of the Board.