; staggered employment dates Section 218(h) of the Immigration and Nationality Act ( 8 U.S.C. 1188(h) ), as amended by section 3(b), is further amended by adding at the end the following: (4) An employer that is seeking to rehire aliens as H–2A workers who previously worked for the employer as H–2A workers may submit a simplified petition, to be developed by the Director of U.S. Citizenship and Immigration Services, in consultation with the Secretary of Labor, which shall include a certification that the employer maintains compliance with all applicable requirements with respect to the employment of such aliens. Such petitions shall be approved upon completion of applicable security screenings. (5) An employer that is seeking to hire aliens as H–2A workers during different time periods in a given fiscal year may submit a single petition to U.S. Citizenship and Immigration Services that details the time period during which each such alien is expected to be employed. (6) Upon receiving notification from an employer that the employer’s H–2A worker has prematurely abandoned employment or has failed to appear for employment and such employer wishes to replace such worker— (A) the Secretary of State shall promptly issue a visa under section 101(a)(15)(H)(ii)(a) to an eligible alien designated by the employer to replace that worker; and (B) the Secretary of Homeland Security shall promptly admit such alien into the United States upon completion of applicable security screenings. .