The following rules shall apply in the case of the filing and consideration of an application for a labor certification under this section:
(4)
Housing
Employers shall furnish housing in accordance with regulations. The employer shall be permitted at the employer’s option to provide housing meeting applicable Federal standards for temporary labor camps or to secure housing which meets the local standards for rental and/or public accommodations or other substantially similar class of habitation: Provided, That in the absence of applicable local standards, State standards for rental and/or public accommodations or other substantially similar class of habitation shall be met: Provided further, That in the absence of applicable local or State standards, Federal temporary labor camp standards shall apply: Provided further, That the Secretary of Labor shall issue regulations which address the specific requirements of housing for employees principally engaged in the range production of livestock: Provided further, That when it is the prevailing practice in the area and occupation of intended employment to provide family housing, family housing shall be provided to workers with families who request it: And provided further, That nothing in this paragraph shall require an employer to provide or secure housing for workers who are not entitled to it under the temporary labor certification regulations in effect on June 1, 1986. The determination as to whether the housing furnished by an employer for an H–2A worker meets the requirements imposed by this paragraph must be made prior to the date specified in paragraph (3)(A) by which the Secretary of Labor is required to make a certification described in subsection (a)(1) of this section with respect to a petition for the importation of such worker.