For dated references,subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision.For undated references the latest edition of the publication referred to the applies
对于有日期的参考物,后续对其的修改或者对这些出版物中任何一个的校订,仅当修改或者校订被纳入时要符合这个欧洲标准.对于没有日期的参考物,对该出版物的最新版本适用.