For the purposes of this Act there shall be four kinds of courtsmartial, that is to say,--
(a) general courts-martial;
(b) district courts-martial;
(c) summary general courts-martial; and
(d) summary courts-martial.
(a) general courts-martial;
(b) district courts-martial;
(c) summary general courts-martial; and
(d) summary courts-martial.