<prompt> Translate the following text to EnglishKatika utangulizi wa sheria ya mwisho, VA ilijibu maoni yaliyowasilishwa juu ya sheria ya muda, pamoja na maoni kuhusu tarehe ya ufanisi.  <response>: In the preamble to the final rule, VA responded to comments submitted on the interim rule, including comments concerning the effective date. 