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