PAPER TRADE CUSTOMS 365 Wrappers.—The chargeable weight shall include weight of necessary Ream and Reel Wrappers (not Bale Wrappers), String and Centres (excepting those of wood or metal). Substance Variations.—Average variation shall not exceed 5 per cent either way. Group 'A9: Nominal weight of sheets and reels shall be chargeable if actual weight exceeds or is not more than 2j per cent under nominal weight. Actual weight shall be chargeable if more than 2$ per cent under nominal weight. Group 'B': Actual weight of sheets and reels shall be chargeable up to 2$ per cent in excess of nominal. Group 'C': Actual weight of sheets and reels shall be chargeable provided average variation does not exceed 5 per cent either way. Short Yardage.—Claims for short yardage can only be based upon result obtained from yardage measurements. Measurement Variations.— (i) Width of reels shall not vary more than J per cent, with a maximum permissible variation of J inch. (2) The variation in measurement of paper in sheets must not exceed J per cent either way above or below the ordered measurement, provided always that where J per cent is greater than J- inch the permissible variation shall be J inch, and that where J per cent is less than I inch the permissible variation shall be £ inch. Special Makings.—POT makings of Groups 'A', 'B* and *C' of special size, substance, tint, water-mark, etc., an order shall be deemed to be properly filled if the quantity supplied is within the following limits either way of the quantity ordered: i ton or less, i2\ per cent; above I ton and not exceeding 5 tons, yj per cent; above 5 tons, 5 per cent; not applicable to hand and mould mades. Any excess beyond such limits shall be cut down to the nearest standard size and taken by the buyer at the proportionate price of such size. Materials.—Unless it is otherwise expressly stipulated in the order, the paper- maker shall be free to use his discretion in the selection of materials. Dandy 'Rolls and Moulds.—Buyers requiring a special water-mark shall provide the roll or moulds free of charge to the paper-maker. Deliveries.—Deliveries may be suspended in the event of: (i) Any con- tingency arising beyond the control of the buyer or seller, such as war, fire, drought, interruption of transport, impediment to navigation through ice, strikes, lock-outs, and the like. (2) Any accident and/or partial damage during such time as may be required to make good such accident and/or damage. The buyer or seller, as the case may be, shall give prompt notice to the other party of the cause and commencement of such suspension, and in like manner when it ceases. In such cases deliveries shall be resumed as soon as is practicable, and where they form part of a contract spread over periods of time, they shall be resumed at the same rate as provided for in the