The Defense Logistics Agency's Drug Free Workplace Plan's drug testing panel includes testing for the following illegal substances: marijuana, cocaine, opiates (codeine/morphine), 6-Acetylmorphine (heroin), phencyclidine, amphetamines (amphetamine/methamphetamine), methylenedioxymethamphetamine (MDMA), methylenedioxyamphetamine (MDA), oxycodone, oxymorphone, hydrocodone, and hydromorphone. To be eligible as a RGP, you must submit the following supporting documents with your application package: a signed Retained Grade PPP Self-Certification Checklist (DD3145-1 (whs.mil)); a copy of your Notification of Personnel Action (SF-50) effecting the placement in retained grade status; or a copy of the notification letter you received regarding the RIF or classification downgrade.