employer an employee whose principal place of employment with such eligible employer (determined immediately before the qualified disaster referred to in paragraph (1)) was in the qualified disaster zone referred to in such paragraph. (3) Qualified wages The term qualified wages means wages (as defined in section 51(c)(1) of the Internal Revenue Code of 1986, but without regard to section 3306(b)(2)(B) of such Code) paid or incurred by an eligible employer with respect to an eligible employee at any time on or after the date on which the trade or business described in paragraph (1) first became inoperable at the principal place of employment of the employee (determined immediately before the qualified disaster referred to in such paragraph) and before the earlier of— (A) the date on which such trade or business has resumed significant operations at such principal place of employment, or (B) the date which 150 days after the last day of the incident period of the qualified disaster referred to in paragraph (1). Such term shall include wages paid without regard to whether the employee performs no services, performs services at a different place of employment than such principal place of employment, or performs services at such principal place of employment before significant operations have resumed. Such term shall not include any wages taken into account under section 2301 of the Coronavirus Aid, Relief, and Economic Security Act. (c) Special rules (1) Employee not taken into account more than once An employee shall not be treated as an eligible employee for purposes of this subsection for any period with respect to any employer if such employer is allowed a credit under section 51 of the Internal Revenue Code of 1986 with respect to such employee for such period. (2) Denial of double benefit Any wages taken into account in determining the credit allowed under this section shall not be taken into account as wages for purposes of sections 41, 45A, 45P, 45S, 51, and 1396 of the Internal Revenue Code of 1986. (3)