The Secretary may suspend or revoke the license of any licensed public weighmaster:
(1) when he or she is satisfied, after a hearing upon 20 days’ notice to the licensee, that the licensee has violated any provision of this chapter or of any rule or regulation issued pursuant to this chapter of the Secretary affecting licensed public weighmaster; or
(2) when a licensed weighmaster has been convicted in any court of violating any law relating to weights and measures.