Notification in service tax return

Hello sirs..

I am filing return of service tax for second half of F.Y. 2012-13. In that I am to file return for MANPOWER SUPPLY SERVICE as a service reciever. But in that it is mandatory to indicate notification under which such service falls. As u r aware on MANPOWER SUPPLY SERVICE partial reverse charge under notificatin no. 15/2012. But when i opened the dropdown menu to select the said notification, i cant found it. Please help me out what to do in such situation..