Directive No. 100 of 1998 relative to the labelling of chemicals, chemical substances and compounds which contain organical solvents (YL-labelling). Country/Territory Norway Document type Regulation Date 1998 Source FAO, FAOLEX Subject Air & atmosphere, Waste & hazardous substances Keyword Air quality/air pollution Data collection/reporting Hazardous substances Geographical area Europe, Northern Europe Entry into force notes Enters into force immediately. Abstract This Directive of the Directorate of Labour Inspection provides for the labelling of required airing for the professional use of classified chemicals depending upon to which "air requirement" (YL) group they belong. (9 sections) Full text Norwegian Website www.lovdata.no