(a) The agency shall develop and issue an instrument that is coordinated with the DHS Office for Civil Rights and Civil Liberties, which will provide guidance on the conduct of and contents of the audit;

(b) The auditor shall review all relevant agency policies, procedures, reports, internal and external audits, and accreditations for each facility type.

(c) The audits shall review, at a minimum, a sampling of relevant documents and other records and information for the most recent one-year period.

(d) The auditor shall have access to, and shall observe, all areas of the audited facilities.

(e) The agency shall provide the auditor with relevant documentation to complete a thorough audit of the facility.

(f) The auditor shall retain and preserve all documentation (including, e.g., videotapes and interview notes) relied upon in making audit determinations. Such documentation shall be provided to the agency upon request.

(g) The auditor shall interview a representative sample of detainees and of staff, and the facility shall make space available suitable for such interviews.

(h) The auditor shall review a sampling of any available videotapes and other electronically available data that may be relevant to the provisions being audited.

(i) The auditor shall be permitted to conduct private interviews with detainees.

(j) Detainees shall be permitted to send confidential information or correspondence to the auditor.

(k) Auditors shall attempt to solicit input from community-based or victim advocates who may have insight into relevant conditions in the facility.

(l) All sensitive but unclassified information provided to auditors will include appropriate designations and limitations on further dissemination. Auditors will be required to follow all appropriate procedures for handling and safeguarding such information.