Suspension, revocation, or refusal to renew registration.

(a) The Secretary may limit, suspend, revoke, or refuse to renew a registration of an individual registered under § 5406(a) of this title for conduct that would have justified refusal to grant a record of registration under § 5406(b) of this title. (b) The Secretary may suspend or revoke a registration of an individual registered under § 5405(c) of this title or renewed under § 5406(e) of this title for any reason for which the Secretary could have refused to grant or renew registration or for conduct that would justify refusal to grant a record of registration under § 5406(b) of this title.