; (ii) for purposes of the method described in clause (ii) of such subparagraph, identify the means and frequency (which shall be no less frequent than once per year) with which a questionnaire or survey of beneficiaries is to be conducted; (iii) with respect to any method described in such subparagraph, issue guidance for ensuring compliance with applicable laws regarding beneficiary informed consent, privacy, and anonymity with respect to the information collected under such method; (iv) with respect to the collection of information relating to beneficiaries who are children, issue guidance on the collection of such information from a parent, legal guardian, or any other person who is legally authorized to share such information on behalf of the child when the direct collection of such information from children may not otherwise be feasible or appropriate