Bureau of Narcotics and Dangerous Drugs ← Knowledge Base Who needs a controlled substances registration? What authority do I have with or without a registration? How many registrations do I need? How do I get a Missouri Controlled Substances Registration? How long does it take to get a registration? How do I get my registration certificate? What can cause my registration to terminate? What is the bureau’s authority and jurisdiction? Who has authority to inspect my controlled substances and records? What are the most common violations by registrants? How do I handle a change of name or address? How do I handle a change of ownership in my business? How do I handle a loss of controlled substances? What types of discipline do violations bring?