Due Diligence - normally involving company customers, homework investigation is that accomplished with the greater uses of a business transaction of some kind Request a license. Most states need that PIs be licensed by the point out. Each and every point out has distinctive regulations and needs for a license, https://pb.lib.berkeley.edu/xtf/servlet/org.cdlib.xtf.dynaXML.DynaXML?gobk=https%3A%2F%2Fntetektib24h.gr&source=%2FBITAGAP%2FDisplay%2F1133BITAGAP.MsEd.xml&style=MsEd.xsl