“17.In our opinion, a joint communication of the right available under section 50(1) of the NDPS Act to the accused would frustrate the very purpose of section 50. Communication of the said right to the person who is about to be searched is not an empty formality. It has a purpose. Most of the offences under the NDPS Act carry stringent punishment and therefore, the prescribed procedure has to be meticulously followed. These are minimum safeguards available to an accused against the possibility of false involvement. The communication of this right has to be clear, unambitious and individual. The accused must be made aware of the existence of such a right. This right would be of little significance if the beneficiary thereof is not able to exercise it for want of knowledge about its existence. A joint communication of the right may not be clear or unequivocal. It may create confusion. It may result in diluting the right. We are, therefore, of the view that the accused must be individually informed that under section 50(1) of the NDPS Act, he has a right to be searched before a nearest gazetted officer or before a nearest Magistrate....