Drug drive law changes see 159 arrests in North Wales
Roadside tests allows police to determine in less than ten minutes if a motorist has an illegal substance in their body
Drug drive law changes see 159 arrests in North Wales
![Drug drive law changes see 159 arrests in North Wales](https://www.teenfm.co.uk/wp-content/uploads/2016/03/JS58508800.jpg)
Drug drive law changes see 159 arrests in North Wales
Roadside tests allows police to determine in less than ten minutes if a motorist has an illegal substance in their body