In view of the specific procedure contemplated under Rule 5(b) of the Rules, it is the duty of the authority to examine the school records, birth registration, examine the parent, guardian or applicant in relation to his or her community, examine any person who has knowledge of the social status of the applicant/parent/guardian as the case may be and take into account, in case of Scheduled Tribe, their Anthropological and ethnological traits, deity, rituals, customs, mode of marriage, death ceremonies/method of burial of dead bodies etc., before issuing community, nativity and date of birth certificates. The competent authority shall have power to call for further information, to collect such evidence and also conduct such enquiry as specified in Form IV if it deems necessary. Notice in Form IV should be issued to the parent/guardian in case the applicant is a minor. This Court in WP.No.24538 of 1996 directed the respondents therein to afford an opportunity to the petitioners to participate in the enquiry before the committee of officers and permit the petitioners to adduce evidence, if they feel it necessary. In violation of Rule 5(b) of the Rules referred to supra and in utter deviation of the direction given by this Court in WP.No.24538 of 1996, the second respondent passed order dated 10.10.1997 denying Caste Certificate certifying that the petitioners