Title: California DUI Stop: Understanding the Basics
1CALIFORNIA DUI STOP
Understanding the Basics
2When Can You Be STOPPED?
3Police need reasonable suspicion to pull you over
4Reasonable suspicion does not need to apply to
drinking and driving
5Police may use a pretextual stop to pull you
over
6Officer needs probable cause to search or arrest
after the initial stop
7DUI checkpoint is not a stop so an officer
does not even need reasonable suspicion to stop
you
8Field Sobriety Tests
9An officer may use both standardized (approved by
NHTSA) and non-standardized FSTs
10Standardized FSTs include
11Standardized FSTs include
HORIZONTAL GAZE NYSTAGMUS TEST (HGN) the HGN
test is conducted by the officer using an object
(usually a pen) and moving it from the center of
your field of vision to the side and back
12Standardized FSTs include
HORIZONTAL GAZE NYSTAGMUS TEST (HGN) The
officer is looking for nystagmus which is an
involuntary bouncing of the eye that occurs
when under the influence of alcohol
13Standardized FSTs include
ONE-LEG STAND this test requires you to stand
on one leg with the other leg held up about six
inches for a count of thirty
14Standardized FSTs include
ONE-LEG STAND You are required to count out loud
while performing the test
15Your arms must remain down at your sides and
cannot be used for balance during the test
16Standardized FSTs include
WALK AND TURN for this SFST you are told to
walk a straight line touching heel to toe for
nine steps
17Standardized FSTs include
WALK AND TURN After step nine you must pivot
counter clockwise and return along the same line
18Standardized FSTs include
WALK AND TURN Again, your arms cannot be used
for balance and must remain at your sides
19Taking too few or too many steps, failing to
pivot properly, or swaying while you walk can
count against you in this test
20Chemical Tests
21IMPLIED CONSENT LAW means that you gave your
consent to submit to a chemical test when you
chose to obtain your California drivers license
22Refusing a chemical test comes with an automatic
one year license suspension if it is your first
refusal
23LEARN MORE ABOUT DUI STOP IN ORANGE COUNTY
CALIFORNIA
24Daryl B. Thompson Orange County DUI Attorney
25Click to visit drunkdrivinglawyer.com Or call
(714) 740-1095