GDL restricted driving hours — Oklahoma Permit Test
GDL restricted driving hours on the Oklahoma permit test — 2 rules, each with the reason behind it and a question on it while it is fresh.
The rules
Oklahoma's Graduated Driver License restricts a teen's driving to the hours of 5 a.m. to 10 p.m.
Late-night driving is the most dangerous for new drivers, with darkness, tired drivers and more impaired drivers on the road.
House Bill 1599 requires teens to apply for the license which restricts their driving time to the hours of 5 a.m. to 10 p.m. with the exceptions for driving to work, school, church or related activities or if a licensed driver over 21 years of age is seated next to the teenager.
A teen with a restricted GDL license may drive outside the allowed hours when driving to work, school, church or related activities.
The rule is meant to cut late-night joyriding, not to stop a teen getting to a job or school event.
House Bill 1599 requires teens to apply for the license which restricts their driving time to the hours of 5 a.m. to 10 p.m. with the exceptions for driving to work, school, church or related activities or if a licensed driver over 21 years of age is seated next to the teenager.
On the test
Between which hours may a teen with an Oklahoma restricted GDL license drive on their own?
5 a.m. to 10 p.m.. Late-night driving is the most dangerous for new drivers, with darkness, tired drivers and more impaired drivers on the road. Oklahoma Driver Manual, p.8: “House Bill 1599 requires teens to apply for the license which restricts their driving time to the hours of 5 a.m. to 10 p.m. with the exceptions for driving to work, school, church or related activities or if a licensed driver over 21 years of age is seated next to the teenager.”
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.
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Where these come from
Every rule here is checked against Oklahoma Driver Manual, published by the Oklahoma Office of Management and Enterprise Services, and against the state code itself. Last checked 2026-10-04.
- src/assets/drivers-manuals/OK.pdf (Oklahoma Driver Manual, Copyright 2025, Updated 11/24/25, Service Oklahoma, retrieved 2026-09-14 and re-checked 2026-10-04; sha256 pinned in SOURCES.json)
- src/assets/drivers-manuals/OK.pages.txt (the plain pdftotext fixture every citation here was cut from and verified against; sha256 pinned in SOURCES.json)
- src/assets/drivers-manuals/OK-exam.html (Service Oklahoma, Oklahoma Written Knowledge Test, https://oklahoma.gov/service/popular-services/written-test.html, read 2026-10-04; states both exam figures; sha256 pinned under examSource)
- https://oklahoma.gov/service/all-pages/driver-education.html (read 2026-10-04; links the manual)
- OAC 260:135-5-41 (Service Oklahoma's knowledge-test rule, read 2026-10-04 as reproduced at https://www.law.cornell.edu/regulations/oklahoma/OAC-260-135-5-41; a minimum of 20 questions and 75 percent to pass, corroborating the agency page)