<prompt> Translate the following text to EnglishKwa mujibu wa kifungu cha 609 cha Sheria ya Usalama wa Barabara, sheria hiyo haifai kwa sababu haikuamua kuwa itakuwa na athari kubwa kwa idadi kubwa ya mashirika madogo.  <response>: The requirements of section 609 are inapplicable to this rule since NHTSA did not determine that it would have a significant impact on a substantial number of small entities. 