(a) Supplementary regulations and instructions. The Appointing Authority shall, subject to approval of the General Counsel of the Department of Defense if the Appointing Authority is not the Secretary of Defense, publish such further regulations consistent with the President's Military Order and this part as are necessary or appropriate for the conduct of proceedings by Commissions under the President's Military Order. The General Counsel shall issue such instructions consistent with the President's Military Order and this part as the General Counsel deems necessary to facilitate the conduct of proceedings by such Commissions, including those governing the establishment of Commission-related offices and performance evaluation and reporting relationships.
(b) Construction. In the event of any inconsistency between the President's Military Order and this part, including any supplementary regulations or instructions issued under paragraph (a) of this section, the provisions of the President's Military Order shall govern. In the event of any inconsistency between this part and any regulations or instructions issued under paragraph (a) of this section, the provisions of this part shall govern.