hey , you have one in al wakra and another one in industrial are street 25 i guess .

the timing is from 8:00 till 5:00 .

dont go on thursday or saturday . try to go in z mid of week less crowded .

they will charge you arround 100 qr . and if your car failed , you have one visit again for free to pass .

if not you have to pay again .

hope the info helped you .