Any broker exporting insurance under this article, at the request of any other licensed agent or broker, may accept an affidavit executed by such other agent or broker, in such form as may be prescribed or accepted by the commissioner, as evidence that such insurance was eligible for export under section 10-5-103. Except as the commissioner may otherwise provide, the broker shall file or cause to be filed such affidavit with the commissioner within thirty days after the insurance was so procured.