In subsection (1) of section 52G, the reference to an officer of Her Majesty’s naval forces below the rank of commander shall be construed as a reference to an officer of the regular forces or the regular air force of corresponding rank; and in relation to the trial of such an officer F2subsection (5)of that section shall have effect as if the reference to officers of Her Majesty’s naval forces included a reference to officers of the regular forces or of the regular air force, as the case may be.