licensee coordinator. (ii) Reporting and payment obligations The notice of nonblanket activity submitted to the mechanical licensing collective shall be accompanied by a report of usage that contains the information described in paragraph (4)(A)(ii), as well as any payment of the administrative assessment required under this subsection and applicable regulations. Thereafter, subject to clause (iii), a significant nonblanket licensee shall continue to provide monthly reports of usage, accompanied by any required payment of the administrative assessment, to the mechanical licensing collective. Such reports and payments shall be submitted not later than 45 calendar days after the end of the calendar month being reported. (iii) Discontinuation of obligations An entity that has submitted a notice of nonblanket activity to the mechanical licensing collective that has ceased to qualify as a significant nonblanket licensee may so notify the collective in writing. In such case, as of the calendar month in which such notice is provided, such entity shall no longer be required to provide reports of usage or pay the administrative assessment, but if such entity later qualifies as a significant nonblanket licensee, such entity shall again be required to comply with clauses (i) and (ii). (B) Reporting by mechanical licensing collective to digital licensee coordinator (i) Monthly reports of noncompliant licensees The mechanical licensing collective shall provide monthly reports to the digital licensee coordinator setting forth any significant nonblanket licensees of which the collective is aware that have failed to comply with subparagraph (A). (ii) Treatment of confidential information The mechanical licensing collective and digital licensee coordinator shall take appropriate steps to safeguard the confidentiality and security of financial and other sensitive data shared under this subparagraph, in accordance with the confidentiality requirements prescribed by the Register of Copyrights under paragraph (12)(C). (C) Legal