(a) An application for a specific license issued by the department or commission must be in writing and must state the information that the executive commissioner or commission, as appropriate, by rule determines to be necessary to decide the technical, insurance, and financial qualifications or any other of the applicant’s qualifications the issuing agency considers reasonable or necessary to protect the occupational and public health and safety and the environment.
(b) The issuing agency at any time after an application is filed with the agency, and if the application is for a renewal, before the expiration of the license, may require further written statements and may make inspections the agency considers necessary to determine if the license should be granted or denied or if the current license should be modified, suspended, or revoked.

(c) The applicant or license holder shall sign each license application and each statement, and the agency may require the applicant or license holder to make the application or statement under oath.