For good cause shown, the administrative law judge, Administrator, or the appropriate TTB officer, as the case may be, may grant continuances and as to all matters pending before him extend any time limit prescribed by the regulations in this part (except where the time limit is statutory).
27 C.F.R. § 71.29
26 U.S.C. 7805 (68A Stat. 917), 27 U.S.C. 205 (49 Stat. 981 as amended), 18 U.S.C. 926 (82 Stat. 959), and Sec. 38, Arms Export Control Act ( 22 U.S.C. 2778 , 90 Stat. 744)