<prompt> Translate the following text to EnglishSheria hiyo ilitoa siku 30 tu kwa ajili ya maoni, kwa kuzingatia tarehe ya mwisho ya kisheria ya Aprili 1, 1997, kwa ajili ya kutekeleza mabadiliko yanayohitajika na Sheria ya Marekebisho ya Uhamiaji haramu na Wajibu wa Uhamiaji wa 1996.  <response>: The proposed rule only allowed 30 days for comment in view of the statutory deadline of April 1, 1997, for implementing the changes required by the Illegal Immigration Reform and Immigrant Responsibility Act of 1996. 