A Google on just BUPERSMAN returns 54 replies, many that seem to be subsets of 300 (320, 340) perhaps you could piece these together.
BUPERSMAN = Naval Bureau of Personnel Manual
BUPERSMAN = Naval Bureau of Personnel Manual
At some point since 1978, the numbering system was changed, so 3830300 is now 1920-160.
1920-160
Separation of Naval Reserve Officers on Inactive Duty
PERS-91
The Governing Directive is SECNAVINST 1920.6A
http://buperscd.technology.navy.mil/bup_updt/508/milpers/1920-160.htm
A PDF of SECNAVINST 1920.6A is located at:
dont.stanford.edu/regulations/secnav.pdfAn interesting point in the directive is:
"6. Background. Once an individual has legally accepted a commission or warrant as a Regular or Reserve officer in the Navy or Marine Corps and has executed the oath of of- fice, he or she has acquired a legal status which continues until it is terminated through a specific, legally authorized process. Neither retirement nor release from active duty affects an individual?s status as a commissioned or warrant officer until the officer?s commission or warrant has been terminated.