[FONT=Verdana, Arial, Helvetica, sans-serif]This is what I have found out on About.com under military.
Rules for the location that is used to determine what rate of Basic Allowance for Housing (BAH) to pay for military members with dependents:[/FONT]
[FONT=Verdana, Arial, Helvetica, sans-serif]Rule / [/FONT][FONT=Verdana, Arial, Helvetica, sans-serif]If the military member[/FONT] [FONT=Verdana, Arial, Helvetica, sans-serif]/ and[/FONT] [FONT=Verdana, Arial, Helvetica, sans-serif]then the location payable Basic Allowance for Housing (BAH) is for (see notes 3 and 4)
[/FONT][FONT=Verdana, Arial, Helvetica, sans-serif]16/ [/FONT][FONT=Verdana, Arial, Helvetica, sans-serif]is processing for separation or retirement /[/FONT][FONT=Verdana, Arial, Helvetica, sans-serif]old Permament Duty Station unless the last Permament Duty Station was outside the United states, in which case location for the processing station will be used.[/FONT]