In addition, competent authorities should prevent the introduction into, or the departure from, the customs territory of the Union of non-scheduled substances, where it can be demonstrated that such substances will be used in the illicit manufacture of narcotic drugs or psychotropic substances.
Ina theannta sin, ba cheart go gcuirfeadh na húdaráis inniúla cosc ar shubstaintí neamhsceidealaithe a thabhairt isteach i gcríoch chustaim an Aontais nó a n-imeacht uaithi, i gcás inar féidir a léiriú go n-úsáidfear substaintí den sórt sin le haghaidh monarú aindleathach drugaí támhshuanacha nó substaintí síceatrópacha.