<prompt> Translate the following text to EnglishMaelezo kuhusu masuala ya utekelezaji na maswali yaliyoinuliwa na sekta iliyodhibitiwa yalifikiriwa na EPA katika hati nne za Swali na Jibu la Sheria ya Detergent.  <response>: Comments regarding enforcement issues and questions raised by the regulated industry were addressed by EPA in four Detergent Rule Question and Answer Documents. 