1.  Effective 3 Apr 24, this MILPER message supersedes reference D and will expire no later than 2 Apr 25. 
2. 
 General: This message is used for Regular Army reclassification 
purposes in conjunction with above references. In/Out calls are changed 
as needed based on the strength of the military occupational specialty 
(MOS) and are immediately posted on the Army’s RETAIN system. The In/Out
 call data on RETAIN takes precedence when a discrepancy exists between 
RETAIN and the current MILPER message.