9 CFR §105.4

1. (a)If a biological product has not been prepared by a licensee, or imported by a permittee for a period of 5 years or more, the Administrator may require the licensee to show intent to resume production, or the permittee to show intent to resume importation, within 6 months of notification. If the licensee does not resume preparation, or the permittee does not resume importation, within 6 months of notification, or within a mutually agreeable period, the product license, or permit, may be terminated by the Administrator.
2. (b)When a license or permit is terminated, the licensee or permittee shall continue to be subject to the applicable records provisions of § 116.8.