Book traversal links for Purchasing - Controlled Dangerous Substances ‹ Use Authorization - Controlled Substances Up Receipt of DEA Shipments › DEA Controlled Dangerous Substance (CDS) purchase requisitions are reviewed and approved by EHS. Departmental Purchasing Agent To ensure timely review of CDS purchases be sure to observe the following. Order using the university's Central Purchasing System - Princeton PRIME Ensure the appropriate purchasing category is selected Purchasing Category = '51000000' Category Description = 'DEA Controlled Substances' Click to view PRIME purchasing 'category tree' EHS Review/Approval EHS is notified via email upon department approval of CDS requisitions. EHS staff review the following prior to approving CDS orders. Confirm Principal Investigator/Authorization Review quantity ordered against proposed use plan Provide CDS vendor with proof of license Approve Book traversal links for Purchasing - Controlled Dangerous Substances ‹ Use Authorization - Controlled Substances Up Receipt of DEA Shipments › Staff Steve Elwood Associate Director 609-258-6271 Stanley Howell Sr. Program Manager Chemical Safety 609-258-2711 Meagan Fitzpatrick Biosafety Officer 609-258-6258