<prompt> Translate the following text to SwahiliThe final rule has an announced effective date of April 16, 1999, which is less than the 60-day delay in a major rules effective date required by the Small Business Regulatory Enforcement Fairness Act of 1996.  <response>: Sheria hiyo ya mwisho ilitangazwa tarehe ya kuanza kutumika Aprili 16, 1999, ambayo ni chini ya kuchelewesha siku 60 katika tarehe ya kuanza kutumika kwa sheria kuu inayohitajika na Sheria ya Uadilifu wa Utekelezaji wa Usimamizi wa Biashara Ndogo ya 1996. 