The registration (permit) issued by the registration branch of the drug enforcement administration (dea) must be renewed how often?

The Drug Enforcement Administration (DEA) is a US government law implementation organization under the U.S. Bureau of Justice, entrusted with fighting medication sneaking and use inside the United States. 
Registration is an allow issued by the enrollment branch of the Drug Enforcement Administration that must be recharged every year. A doctor must get a yearly allow for opiate enrollment.

Google it it's on quizlethere's the link i used to study