; and (II) compel by subpoena, at a specified time and place— (aa) the appearance and sworn testimony of an individual who the Ombudsperson reasonably believes may be able to provide information relating to a matter under investigation; and (bb) the production by an individual of a record of an object that the Ombudsperson reasonably believes may relate to a matter under investigation. (ii) Effect of failure to comply In the case of an individual who fails to comply with a subpoena issued under this subparagraph, the Ombudsperson may commence a civil action in an appropriate court. (L) Additional duties The Ombudsperson shall— (i) develop notices of rights, as described in sections 105(d)(5) and 202; (ii) review training materials, as described in section 203(d)(4); (iii) conduct reviews of decisions in placement review hearings, as described in section 226(b)(6); (iv) conduct reviews of decisions in sponsorship hearings, as described in section 232(b)(3)(H); (v) regularly review data collected under section 602; and (vi) track and monitor processing times and length of custody for noncitizen children in immigration custody. (d) Access (1) Facilities (A) In general The Secretary and the Secretary of Homeland Security shall ensure unobstructed access by the Ombudsperson to any facility at which a noncitizen child is detained. (B) Information collection for site visits For each site visit conducted by the Ombudsperson, facility staff shall provide a list of the unaccompanied noncitizen children housed in the facility, including their names, alien registration numbers, dates of birth, dates of apprehension, and the dates of facility placement— (i) in the case of an announced site visit, not less than 48 hours before the arrival of the Ombudsperson