Ordinance
on Protection against Dangerous Substances and Preparations
(Chemicals Ordinance, ChemO)

In the case of dan­ger­ous pre­par­a­tions sold to private users, the No­ti­fic­a­tion Au­thor­ity must be in­formed of the full com­pos­i­tion. Con­stitu­ents which are not deemed to be dan­ger­ous un­der Art­icle 3 may be des­ig­nated by a name that iden­ti­fies the most im­port­ant func­tion­al groups.