In this example, an authorization code was used and the 0 indicates that it is invalid.

2014/02/20 11:04:59,00:00:00,0,319,O,,,,0,1000009,0,E319,Alice,V8000,U1 0.0,0,0,0,n/a,,,,,,,,,U,Alice,...

In this example, the authorization code is valid.

2014/02/20 11:04:59,00:00:00,0,319,O,,,,0,1000009,0,E319,Alice,V8000,U1 0.0,0,0,1,n/a,,,,,,,,,U,Alice,...