Ozcoin is a Fee for service Bitcoin Mining Pool
From the first block after 00:00UTC 19 August 2012 Fees will be introduced for DGM miners

DGM Fee Rate
3% on Bitcoin
3% on Namecoin
VIP bonus will continue for miners that donate an extra 2% on top of the fee

PPS Fee Rate
5%

Notes:
1: VIP bonus is paid orphan blocks
2: No Merged Mining on PPS