<prompt> Translate the following text to EnglishKwa kuwa kifungu cha 21 na kifungu cha 21 cha Sheria ya Umma 104-1919 vilianza kutumika baada ya kutolewa kwa sheria hiyo na kifungu cha 215 kilimlazimisha Kamishna kutoa kanuni za kutekeleza marekebisho hayo ndani ya miezi mitatu baada ya kutolewa kwa sheria hiyo, Kamishna huyo aliona kuwa haingewezekana na kinyume na nia ya Bunge kufuata taratibu za NPRM.  <response>: Since sections 211 and 212 of Public Law 104-193 were effective upon enactment and section 215 required the Commissioner to issue regulations to carry out the amendments within 3 months after enactment, the Commissioner found that it would be impracticable and contrary to congressional intent to follow the NPRM procedures. 