<prompt> Translate the following text to EnglishKwa wafanyakazi wa H-2A, uwakilishi unaruhusiwa ikiwa wafanyakazi wamekubaliwa na wamekuwapo nchini Marekani kwa mujibu wa mkataba wa H-2A, na uwakilishi unatokana na mkataba wao wa H-2A.  <response>: For H-2A workers, representation is authorized if the workers have been admitted to and have been present in the United States pursuant to an H-2A contract, and the representation arises under their H-2A contract. 