1 This Guideline applies to the works approval and inspection of the extruded aluminum alloy sections manufactured according to CCS Rules for Classification of Sea-going Steel Ships and CCS Rules for Materials and Welding. 
2 This Guideline applies to aluminum alloy sections manufactured by mould casting or continuous or semi-continuous casting process, and formed by extrusion. The delivery condition is to be of O,HXX/HXXX,TX wrought aluminum alloy. 
    
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