<prompt> Translate the following text to EnglishUendelezaji na matengenezo ya programu ya ubora wa majaribio ya sumu inahitaji kujitolea kwa kuendelea na usimamizi wa maabara, na inajumuisha 1 uteuzi wa afisa wa ubora wa maabara na jukumu na mamlaka ya kuendeleza na kudumisha programu ya ubora.  <response>: Development and maintenance of a toxicity test laboratory quality assurance QA program requires an ongoing commitment by laboratory management, and includes the 1 appointment of a laboratory quality assurance officer with the responsibility and authority to develop and maintain a QA program; 