In any trial, hearing or proceeding to determine a violation of Section 20-452.01, a written statement or authorization signed by the person for whom any purchase is financed, to whom any money is loaned or for whom any extension, renewal or other act in connection with a loan is to be granted or performed, declaring that such person voluntarily chooses the insurer or person transacting insurance through whom the insurance or its renewal was transacted, and that the choice of such insurer or person transacting insurance was not made a condition precedent to such purchase, loan, extension, renewal or other act, shall be prima facie evidence that no violation of Section 20-452.01 has occurred, if the borrower or purchaser in his own handwriting shall have written the name of his chosen insurer or person transacting insurance on a written statement or authorization of such insurer or person transacting insurance.