Applications for further extension of time under the Act of April 30, 1912, and February 25, 1925 (43 Stat. 982; 43 U.S.C. 336), may be made in the same manner, and the same procedure will be followed with respect to such applications as under the Act of March 28, 1908, and the Act of March 4, 1915 (38 Stat. 1161; 43 U.S.C. 335), as amended.