Dear there are 4 rest houses.
1. owned & maintained by SCO (Special Communication Organization), booking from Rawalpindi (Saddar), SCO office.
2. Army resthouse, to be booked through some army offical.
3. 2 resthouses are owned & maintained by AJK Govt (forest & tourism dept) to be booked from Rawalakot & Muzaffarabad.
Hope this info serves ur purpose.