(a) The department may conduct any inspection or cause the production of any documentary or other evidence that the department considers necessary to determine whether a license should be:
(1) issued, delayed, or denied; or
(2) modified, suspended, or revoked.
(b) The department may require additional written information and assurances from the applicant or license holder at any time after the filing of an application for a license and before the expiration of the license.