Federal Act
on Protection against Dangerous Substances and Preparations
(Chemicals Act, ChemA)

Dan­ger­ous sub­stances and pre­par­a­tions shall be kept and stored se­curely ac­cord­ing to the type of haz­ard in­volved. In par­tic­u­lar, they must:

a.

be pro­tec­ted against haz­ard­ous ex­tern­al in­flu­ences;

b.

be in­ac­cess­ible to un­au­thor­ised parties;

c.

be kept or stored in such a way as to pre­vent any risk of con­fu­sion, spe­cific­ally with food­stuffs, or of their be­ing used by mis­take.