military training, duty, or other service performed by a member of the Army National Guard of the United States in his status as a member of the Army National Guard for which he is entitled to pay from the United States shall be considered military training, duty, or other service, as the case may be, in Federal service as a Reserve of the Army;

full-time National Guard duty performed by a member of the Army National Guard of the United States shall be considered active duty in Federal service as a Reserve of the Army; and

inactive-duty training performed by a member of the Army National Guard of the United States in his status as a member of the Army National Guard, in accordance with regulations prescribed under section 502 of title 32 or other express provision of law, shall be considered inactive-duty training in Federal service as a Reserve of the Army.

military training, duty, or other service performed by a member of the Air National Guard of the United States in his status as a member of the Air National Guard for which he is entitled to pay from the United States shall be considered military training, duty, or other service, as the case may be, in Federal service as a Reserve of the Air Force;

full-time National Guard duty performed by a member of the Air National Guard of the United States shall be considered active duty in Federal service as a Reserve of the Air Force; and

inactive-duty training performed by a member of the Air National Guard of the United States in his status as a member of the Air National Guard, in accordance with regulations prescribed under section 502 of title 32 or other express provision of law, shall be considered inactive-duty training in Federal service as a Reserve of the Air Force.