On finding that it is necessary to do so in order to determine whether a person engaged in business opportunity sales has misrepresented the information prescribed in Article 52, paragraph (1), item (i) or (iv), the competent minister may ask the person engaged in business opportunity sales to submit materials showing reasonable grounds to support the information conveyed to the other party within a specified period. With regard to the application of the provisions of Article 56, paragraph (1) and Article 57, paragraph (1) in this case, if the person engaged in business opportunity sales fails to submit those materials, the person engaged in business opportunity sales is deemed to have misrepresented the information prescribed in Article 52, paragraph (1), item (i) or (iv).