scope:

This standard specifies the qualitative classification for the roundwood of larch and douglas fir. The classification is made either using clauses 4 and 5 or using clause 6. Clauses 4 and 5 describe the qualitative classification of round timber for which the intended use is unknown. Clause 6 gives the characteristics to be included in all national standards describing a qualititative classification or as guideline for contracts describing qualities for round timber of larches and douglas fir where the intended use is specified.