Content and related matters of the Quality of the Contract Items shall be determined by mutual consultation between the parties and mutually confirmed by drawing or specifications in advance of the issuance of purchase order thereof from Buyer to Seller. 3.2 The Contract Items shall conform to the drawing or specifications stipulated in Section 3.1 hereof. 3.3 In case Seller has any question on or objection to the content and related matters of the Quality required by Buyer, Seller shall immediately notify Buyer thereof.