-560- such differences, the Arbitration Board shall submit to the National Industrial Recovery Board in writing a statement setting forth the fac pertaining thereto, with recommendations as to the desired action to settle such differences. "(f) The decision of the National Industrial Recovery Board shall be final and binding upon all interested parties. "(g) Nothing contained in this Article VIII shall be construed limit the protection afforded to designers or manufacturers in respect' of designs under existing law." Insert a trade practice rule which shall be known as Section 16 Article VIII, reading as follows: "No member shall repair any used bag unless a minimum charge of per bag is made to cover the cost of materials and the labor on such repair. No member of the industry shall ppy for any of the forward charges on such repair." mpI 17 9811