7 such degree as to deceive, or have a tendency to deceive, customers shall be an unfair method of competition. SEC. 13. Consigned Goods.-The shipping of lime or lime products on consignment shall be an unfair method of competition. SEC. 14. Transactions with Jobbers, Distributors, or Brokers.-It shall be an unfair method of competition for any manufacturer to create or enter into relations with any jobber, distributor, or broker except subject to the condition that such jobber, distributor, or broker shall agree to be bound by all the applicable provisions of this Code relating to the sale of the various types of lime. SEc. 15. Definition of Jobber, Distributor, or Broker.-A jobber, distributor, or broker is hereby defined as any person, firm, or cor- poration (not a retail dealer) who is engaged m selling lime or lime products, either exclusively or with other materials, to retailers and/or consumers with whom he is not connected or related in business. SEC. 16. Shipments uwithbut Orders.-To make shipments, other than those involving mere transfers of material to the warehouses or plants of the shipper, without in each case having an order from the customer for the shipment at the time of making same, shall be an unfair method of competition. SEc. 17. Protected Contracts.-All bona fide contracts, and/or orders for shipment for specific jobs taken before or after the effec- tive date of this Code may be protected at the price at which the contract and/or order was taken and materials sold under such pro- tection shall be applied only on the contract and/or order for which the protection was given. Any shipment contrary to this provision shall be an unfair method of competition. SEC. 18. Duration of Agreememts.-(a) Except where otherwise necessary to meet governmental bid requirements, no manufacturer shall make any quotation which shall not expire within fifteen (15) days from date of quotation; provided, however, that any such quo- tation may be specifically renewed. (b) Chemical Lime.-No manufacturer shall contract or agree to furnish chemical lime or chemical-lime products to any purchaser for more than a calendar quarter-annual period; nor shall he make any quotation, contract, or agreement for the sale of such products for any such calendar quarter-annual period, prior to the first day of the last month of the immediately preceding calendar quarter- annual period. (c) Building Lime.-In instances where building lime is sold for specific jobs in lieu of making specific job contracts with dealers and processors, a purchase order at the prevailing price will be consid- ered as a sufficient binding contract with the provision that if the price advances at any time, a specific job contract will be written within thirty (30) days after the price advance at the price pre- vailing at the date of the purchase order for the amount of lime still required. Specific job contracts must be supported by the dealer's original order and record of prior deliveries and the contractor's written esti- mate of the balance required for completion. Where no specific job contract is made within 30 days after the price advance, then such jobs must take the advanced price.