(a) To renew a service company license, an applicant must submit:(1) a completed renewal application in a manner prescribed by the department;(2) proof of insurance in a manner acceptable to the department, as required under §97.53;(3) proof of calibration of test standards in a manner acceptable to the department, as required in §97.58; and(4) the fee required under §97.72.(b) A late renewal means the licensee will have an unlicensed period from the expiration date of the expired license to the issuance date of the renewed license. During the unlicensed period, a person may not perform any device maintenance activities under this chapter.(c) A licensee is responsible for renewing their license before the expiration date. Lack of receipt of a license renewal notice from the department shall not excuse failure to file for renewal or late renewal.