of such evidence and any other requested submissions from the claimant, shall determine whether the materials so submitted are sufficient to support a finding in favor of the claimant under applicable law and, if so, the appropriate relief and damages, if any, to be awarded. (2) If the Copyright Claims Board makes an affirmative determination under paragraph (1), the Copyright Claims Board shall prepare a proposed default determination, and shall provide written notice to the respondent at all addresses, including email addresses, reflected in the records of the proceeding before the Copyright Claims Board, of the pendency of a default determination by the Copyright Claims Board and of the legal significance of such determination. Such notice shall be accompanied by the proposed default determination and shall provide that the respondent has a period of 30 days, beginning on the date of the notice, to submit any evidence or other information in opposition to the proposed default determination. (3) If the respondent responds to the notice provided under paragraph (2) within the 30-day period provided in such paragraph, the Copyright Claims Board shall consider respondent’s submissions and, after allowing the other parties to address such submissions, maintain, or amend its proposed determination as appropriate, and the resulting determination shall not be a default determination. (4) If the respondent fails to respond to the notice provided under paragraph (2), the Copyright Claims Board shall proceed to issue the default determination as a final determination. Thereafter, the respondent may only challenge such determination to the extent permitted under section 1508(c), except that, before any additional proceedings are initiated under section 1508, the Copyright Claims Board may, in the interests of justice, vacate the default determination. (v) Claimant’s failure To proceed (1) Failure to complete service If a claimant fails to complete service on a respondent within the 90-day period required under subsection