31 CFR §8.25

1. (a)Period of renewal. An enrolled practitioner may apply for renewal of his or her enrollment card during a 12-month period prior to the expiration of the enrollment card.
2. (b)Application. Each enrolled practitioner applying for a renewal of enrollment shall apply to the Director. The enrolled practitioner shall include in the application all information required by § 8.22 except information relating to technical qualifications unless the enrolled practitioner is applying for enrollment in a subject area or areas in which he or she was not previously qualified to practice.
3. (c)Fee. Each application for renewal of enrollment will be accompanied by a check or money order in the amount of $5, payable to the Bureau of Alcohol, Tobacco and Firearms.