If you are talking about a drug test any illegal substance can normally be detected for 30 days in blood, saliva, and urine. It can be detected in hair samples for up to 6 months after last use.
How far back does family go back
No!
They can go back as far as they wish. They get to determine the perimeters of the background search.
as far back as he wants to
They will go back as far as they can. There is no limitation and all criminal activity will be found.
There is no cut off date. They can go back as far as they wish.
from my expirience i always have back problems after i thizz
Umm... first stop taking ecstasy... then go to a hospital :P
No way of telling - each employer can be different - they can go back as far as they want.
As far back as the application says. If unsure, go back 7 years.
At least as far as ancient Greece
not how far, you can make it darker to show the difference.