Pub. L. 83-773, tit. VI, sec. 617

Sec. 617. (a) Reserve officers of the Retired Reserve or officers on a Reserve retired list, when recalled to active duty, shall be recalled in the grades authorized or which may hereafter be authorized for the recall of Regular retired officers. (b) Notwithstanding any other provisions of this Act, any officer recalled to active duty pursuant to subsection (a) of this section and who is advanced to a higher grade under a temporary appointment shall, upon relief from active duty, if his performance of duty under such temporary appointment was satisfactory, be advanced on the retired list to the highest grade held while on active duty.