; (II) respond to the Administrator and provide a reason why the recommendation was not accepted; or (III) withdraw the proposed cybersecurity risk and resilience requirement or modification to such a requirement. (ii) Amended requirement If the WRRO resubmits a requirement or modification, the Administrator shall review an amended proposed cybersecurity risk and resilience requirement or modification to such requirement submitted by the WRRO pursuant to clause (i)(I) and determine whether to approve such amended requirement in accordance with paragraph (2)(A). (iii) Response by WRRO Upon receipt of a response from the WRRO pursuant to clause (i)(II), the Administrator shall— (I) approve the proposed cybersecurity risk and resilience requirement or modification to such a requirement