It's in the DA Pam 611-21 located on MilSuite. There's a link on Army Reenlistment. There are also additional prerequisites listed in the ATRRS Course Catalog. Cross reference that with the In/Out calls also provided on Army Reenlistment. Then there needs to be a class date for the MOS you request, you won't have access to that information. Finally, since you're in an under strength MOS, HRC will decide if the strengths support your reclass choice. In addition, if you're OCONUS, your class date has to be within 6 months of DEROS.
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