1 Clause 1 (Scope) Remove the fourth paragraph of clause 2 and add this paragraph at the end of the clause 1 and designate as a NOTE NOTE The wear and appearance of floor coverings are influenced by standards of installation and maintenance, the condition of the subfloor and the kind of use (type of footwear, high concentrations of localized traffic, etc). These factors should be taken into account when using this classification system.