In another embodiment, when player comp {HEAD ~ information} has been provided by the player, the loyalty point instrument may be used as {TAIL ~ a receipt} that is designed to allow the player to verify that their game play has been both correctly rated and correctly entered into the comp system 
In another embodiment , when player comp { HEAD ~ information } has been provided by the player , the loyalty point instrument may be used as { TAIL ~ a receipt } that is designed to allow the player to verify that their game play has been both correctly rated and correctly entered into the comp system
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH