30-day time period. (C) For purposes of this paragraph, a claim against an online service provider for infringement by reason of storage of or referral or linking to infringing material that may be subject to the limitations on liability set forth in section 512(b), section 512(c), or section 512(d) of this title, shall be considered noncompliant unless the claimant affirms in the statement required under subsection (e)(1) of this section that he or she has previously notified the service provider of the claimed infringement in accordance with section 512(b)(2)(E), section 512(c)(3), or section 512(d)(3) of this title, as applicable, and the service provider failed to remove or disable access to the material expeditiously upon the provision of such notice: Provided, however , That if a claim is found to be noncompliant under this subparagraph, the Copyright Claims Board shall provide the claimant with information concerning the service of such a notice pursuant to the relevant provision of this title. (2) Counterclaims Upon filing and service of a counterclaim, the counterclaim shall be reviewed by a Copyright Claims Attorney to ensure that it complies with the provisions of this chapter and applicable regulations. If the counterclaim is found not to comply, the counterclaimant and other parties shall be notified that it is deficient and the counterclaimant permitted to file and serve an amended counterclaim within 30 days of the date of such notice. If the counterclaimant files and serves a compliant counterclaim within that period, the counterclaimant and other parties shall be so notified. If the counterclaim is refiled and served within the 30-day period but still fails to comply, the counterclaimant and other parties will again be notified that it is deficient and the counterclaimant provided a second opportunity to amend it within 30 days. If the counterclaim is refiled and served again within the second 30-day period and is compliant, the counterclaimant and parties shall be so notified, but if the