<https://www.forum.drinkdriving.org/threads/drug-driving-protocol-cannabis.82968/>
<http://schema.org/articleBody>
"I was recently driving down a dual carriageway when i got a puncture, i pull over at the next slip road and begin to inspect the damage. Police show up and breathalised me, i blew a zero. They then say they want to swab test me to which i agree..."
<https://www.forum.drinkdriving.org/threads/drug-driving-protocol-cannabis.82968/#post-99316>