Initiate and participate in proceedings before the Copyright Royalty Judges to establish the administrative assessment under this subsection. (X) Initiate and participate in proceedings before the Copyright Office with respect to activities under this subsection. (XI) Gather and provide documentation for use in proceedings before the Copyright Royalty Judges to set rates and terms under this section. (XII) Maintain records of its activities and engage in and respond to audits as contemplated under this subsection. (XIII) Engage in such other activities as may be necessary or appropriate to fulfill its responsibilities under this subsection. (ii) Additional administrative activities Subject to paragraph (11)(C) and subsection (e)(31), the mechanical licensing collective may also administer, or assist in administering, voluntary or individual download licenses issued by copyright owners for uses of musical works, for which the mechanical licensing collective shall charge reasonable fees for such services. (iii) Restriction on lobbying The mechanical licensing collective shall not engage in government lobbying activities