The DEA not only implements the rules and regulations for controlled substances, but also amends them from time to time. All DEA registrants have to stay tuned with the regulations and updates with full compliance. Certain drugs are heavily regulated in USA due to their potential for misuse and abuse that can lead to grave consequences ranging from addiction to even death. Therefore, anyone who handles controlled substances – be it manufacturers, importers, exporters, distributors, pharmacists, physicians or other healthcare providers – need to first register with the Drug Enforcement Administration (DEA). The DEA is a federal authority charged with the responsibility of regulating all aspects of handling the scheduled drugs under the Controlled Substances Act. It issues the DEA controlled substance licenses based on specific conditions and monitors compliance with the regulations on a continuous basis. Changes in DEA Regulations Not only are there myriad rules and regulations, but th...