RESPONDENT FAILED TO: (1) RECOVER ANY REMAINING REFRIGERANT FROM MOTOR VEHICLE AIR CONDITIONER SYSTSMS (MVACS) OBTAINED FOR THE PURPOSE OF SALVAGE OR DISPOSAL; AND (2) VERIFY THAT THE REFRIGERANT HAD BEEN EVACUATED PREVIOUSLY BY OBTAINING SIGNED STATEMENTS OR HAVING WRITTEN COTNRACTS WITH ITS SUPPLIERS; OR (3) PROVIDE WRITTEN NOTIFICATION, SUCH AS WARNING SIGNS OR LETTERS TO SUPPLIERS THAT REFRIGERANT MUST BE PROPERLY REMOVED PRIOR TO DELIVERY TO THE FACILITY, IN ACCORDANCE WITH 40 CFR 82.156(F).