• Quick Reference Guide for Importers/Exporters of Controlled Substances  
  This is a detailed guide to filling out DEA Forms 357, 161, and 236:  
   

• Conversion Factors for Controlled Substances (January 2001)
  An alphabetical listing of many Schedules I -V controlled substances as listed in Title 21 Codes of Federal Regulations, and their corresponding DEA code numbers and conversion factors.
    
• Public Law 109-57 Controlled Substances Export Reform Act of 2005
    

• Import/Export Permit Applications and Declarations  
  IMPORTANT NOTICE: Only those persons registered with and authorized by DEA to import or export controlled substances may utilize/submit declarations and applications for permits.

• DEA Form 161 – 
  Application for Permit to Export Controlled Substances 
   
• DEA Form 161R – 
  Application for Permit to Export Controlled Substances for Subsequent Reexport 
   
• DEA Form 236 – 
  Controlled Substances Import/Export Declaration
   
• DEA Form 357 – 
  Application for Permit to Import Controlled Substances for Domestic and/or Scientific Purposes