DUI arrests and convictions — California Permit Test
DUI arrests and convictions on the California permit test — 7 rules, each with the reason behind it and a question on it while it is fresh.
The rules
When you drive in California you consent to a breath, blood or urine test if a law enforcement officer suspects you of DUI, and refusing means DMV will suspend or revoke your driving privilege.
The consent comes with the license, and it is not something you get to reconsider at the roadside.
When you drive in California, you consent to a breath, blood, or urine test if a law enforcement officer suspects you of DUI.
If you are arrested for DUI, California’s Administrative Per Se law requires DMV to suspend your driving privilege.
The suspension happens through DMV whatever the court later decides about the charge.
California’s Administrative Per Se law requires DMV to suspend your driving privilege.
After a DUI arrest the officer may take your driver’s license and give you a temporary driver’s license for 30 days, and you may request a DMV administrative hearing within 10 days of the arrest.
Ten days is a short window, and missing it settles the case without you.
The law enforcement officer may take your driver’s license and give you a temporary driver’s license for 30 days.
If you are convicted of a DUI, DMV will suspend or revoke your driving privilege for one year, and you must complete a DUI program, file a California Insurance Proof Certificate and pay any reissue or restriction fees.
The license comes back only after the program, the insurance filing and the fees are done.
If you are convicted of a DUI, DMV will suspend or revoke your driving privilege for one year.
A driver convicted of a DUI may be required to install an ignition interlock device on their vehicle.
The car will not start until it has been breathed into, which is the point of it.
May be required to install an ignition interlock device (IID) on your vehicle.
Additional penalties for a DUI conviction include up to six months in jail, a fine, and having your vehicle impounded with a storage fee to pay.
The jail term, the fine and the storage bill all arrive on top of losing the license.
You may be sentenced to up to six months in jail.
All DUI convictions remain on your driver’s record for 10 years, and another DUI during that time may bring an additional penalty from the court or DMV.
Ten years is long enough that a conviction at twenty is still there at thirty.
All DUI convictions remain on your driver’s record for 10 years.
On the test
What have you consented to by driving in California?
A breath, blood or urine test. The consent comes with the license, and it is not something you get to reconsider at the roadside. California Driver’s Handbook, p.74: “When you drive in California, you consent to a breath, blood, or urine test if a law enforcement officer suspects you of DUI.”
How this works
Most practice tests hand you a bank of questions and leave the manual somewhere else. This one puts them together.
You read one law and the reason behind it, then answer a question on that law while it is still fresh. Get it right and you move on; get it wrong and you have found the gap while it is cheap to fix, not on the morning of the exam.
Learning one rule at a time, and proving it immediately, is what turns a manual you skimmed into something you actually know — and it makes studying feel like getting somewhere rather than like waiting to find out.
What it costs
- One payment, once — not a subscription. Nothing renews and there is nothing to cancel, for an exam you sit one time.
- Free to start: a 10-question test and the first section of cards. No sign-up and no account.
- Paying opens the rest of the cards, unlimited full-length practice tests, and retests built from exactly the questions you got wrong.
- Every level up to Prepared — 3 tests passed in a row.
- Do the work, fail the real exam, and we refund you.
Where these come from
Every rule here is checked against California Driver’s Handbook, published by the California Department of Motor Vehicles, and against the state code itself. Last checked 2026-09-21.
- src/assets/drivers-manuals/CA.pdf (California Driver’s Handbook, DL 600 ENGLISH (REV. 6/2025), retrieved 2026-09-14; sha256 pinned in SOURCES.json)
- src/assets/drivers-manuals/CA.pages.txt (the pdftotext -layout fixture every citation here was cut against and verified against; sha256 pinned in SOURCES.json)
- src/assets/drivers-manuals/SOURCES.json, CA entry — the folio offset of 6 and its basis, the three non-law pages, the two sign gallery pages, and the record of why California’s exam shape is this app’s own
- docs/plans/chosen-exam-shapes.md section 5 — the decision that a state publishing neither exam figure ships 40/32 with both disclosed
- docs/plans/how-to-build-laws.md — the rule that the handbook is the syllabus and nothing enters this file without a page in it