<prompt> Translate the following text to EnglishUtafiti wa kina, matumizi sahihi ya mbinu za uchunguzi, kutokuwa na upendeleo, ubinafsi, ulinzi wa haki za mtu binafsi, na wakati unaofaa.  <response>: , thoroughness, appropriate use of investigative techniques, impartiality, objectivity, protection of individual rights, and timeliness is exercised. 