By G.L. Henderson | Federal Drug Testing Services (FDTS) Former FAA Drug and Alcohol Compliance Enforcement Inspector If you’ve been assigned as your company’s Designated Employer Representative, or you’re thinking about taking on that role, there’s something you should know right away: this isn’t just an administrative job. It’s a regulatory responsibility with real consequences. The FAA doesn’t require a license to serve as a DER. There’s no federal exam you need to pass be