①If an entrusting business operator concludes a manufacturing consignment, etc. with a small or medium-sized entrusted business operator, the entrusting business operator must immediately clearly indicate to the small or medium-sized entrusted business operator, in writing or by electronic or magnetic means (meaning a means of using an electronic data processing system or any other means of using information and communications technology that is specified by Japan Fair Trade Commission Rules; the same applies below in this Article), the details of the performance, the amount of the payment of manufacturing consignment, etc., the date of payment, the method of payment, and other matters pursuant to the provisions of Japan Fair Trade Commission Rules; provided, however, that if there are justifiable grounds for the details of any of these matters not being specified, the clear indication is not required, and in this case, the entrusting business operator must clearly indicate the matters to the small or medium-sized entrusted business operator in writing or by electronic or magnetic means immediately after the details of the matters have been specified.