CRYSTAL QUARTZ SURFACE MOUNT. THIS IS A SURFACE MOUNT CRYSTAL OSCALLITOR WHICH WILL PRODUCE A SPECIFIC FREQUENCY. IT SETS THE RADIO FREQUENCY OF THE COMMUNICATION CIRCUIT OF A PACEMAKER/DEFIBRILLATOR, WHICH ALLOWS THE PHYSICIAN TO INTERROGATE THE IMPLANTED DEVICE WITHOUT REMOVING IT FROM THE RECIPIENT.

GENERAL RULES 1 AND 6 FOR THE INTERPRETATION OF THE COMBINED NOMENCLATURE. THE TEXT TO TARIC CODES 8541, 8541 60, 8541 60 00 AND 8541 60 00 00. THE HARMONISED SYSTEM EXPLANATORY NOTE (D) TO HEADING 8541.