Explanatory notes
… means wood which has been subjected to chemical or physical treatment (being, in the case of layers bonded together, treatment in excess of that needed to ensure a good bond), … Nomenclature, the classification of wood is not affected by treatment necessary for its preservation, such as seasoning, …Legal note
… means wood which has been subjected to chemical or physical treatment (being, in the case of layers bonded together, treatment in excess of that needed to ensure a good bond), …