{HEAD ~ The QoS Service Provider} 230 may free all memory associated with {TAIL ~ this connection}, delete the TC filter for it, and, if the application had requested any notifications, may remove the message queue to that application and any pending event notifications 
{ HEAD ~ The QoS Service Provider } 230 may free all memory associated with { TAIL ~ this connection } , delete the TC filter for it , and , if the application had requested any notifications , may remove the message queue to that application and any pending event notifications
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