concurrently publish regulations and guidance for implementing the standard, including information relating to submission and consideration of a preconstruction permit application under the new or revised standard. (2) Applicability of Standard to Preconstruction Permitting If the Administrator fails to publish final regulations and guidance that include information relating to submission and consideration of a preconstruction permit application under a new or revised national ambient air quality standard concurrently with such standard, then such standard shall not apply to the review and disposition of a preconstruction permit application until the Administrator has published such final regulations and guidance. (3) Rules of Construction (A) Nothing in this subsection shall be construed to preclude the Administrator from issuing regulations and guidance to assist States, permitting authorities, and permit applicants in implementing a national ambient air quality standard subsequent to publishing regulations and guidance for such standard under paragraph (1). (B) Nothing in this subsection shall be construed to eliminate the obligation of a preconstruction permit applicant to install best available control technology and lowest achievable emission rate technology, as applicable. (C) Nothing in this subsection shall be construed to limit the authority of a State, local, or tribal permitting authority to impose more stringent emissions requirements pursuant to State, local, or tribal law than national ambient air quality standards. (4) Definitions In this subsection: (A) The term best available control technology has the meaning given to that term in section 169(3). (B) The term lowest achievable emission rate has the meaning given to that term in section 171(3). (C) The term preconstruction permit — (i) means a permit that is required under this title for the construction or modification of a stationary source