Article
Where the two tracks separate
There is more than one fork, and they work independently.
There is more than one fork, and they work independently.
The two tickets
Blue ticket, red ticket — the colour IS the legal category
aokippu 青切符 (blue)
hansokukin 反則金
Road Traffic Act, Art. 125 onward (the traffic-violation notification system)
An administrative track. Pay the stated amount within the deadline and no prosecution follows. It is not a criminal record.
akakippu 赤切符 (red)
bakkin 罰金
Road Traffic Act, Chapter 8 (penal provisions)
A criminal track. A court sets the amount within the statutory range. There is no fixed schedule to read it off.
Four, not two
The system has four outputs, and only two of them are the same kind of thing
It is tempting to describe Japanese traffic enforcement as a fork: administrative on one side, criminal on the other. That picture is not wrong, but it is missing half the structure.
There are four distinct consequences. A hansokukin, paid by the driver under the notification system. A bakkin, imposed on the driver by a court. An abandoned-parking charge, billed to the vehicle's registered user. And demerit points, which attach to a licence and are not money at all.
They differ in who pays, which instrument sets the amount, and whether a licence is touched. A model with only two channels will tell some people they owe nothing when they do, and tell others they will take points when they will not.
The first fork
Whether the conduct is offered the administrative route
The notification system covers a defined set of violations and offers to conclude them on payment. For speeding, that offer stops at a defined margin over the limit: past it, the Act excludes the conduct from the system entirely.
That exclusion runs before any amount is consulted. It is not the top rung of the price ladder — it is a gate in front of the ladder, and above it there is no notice sum at all rather than a larger one.
The margin is not the same on every road. An expressway or motor-vehicle-only road carries a higher threshold than an ordinary road, which is also why two of the schedule's speed categories are expressly limited to those roads: the equivalent excess on an ordinary road is already past the gate, so it can never reach them.
The second fork
Whether the DRIVER is eligible for it
The second fork has nothing to do with the driving. Four grounds remove a person from the status the route depends on: unlicensed or suspended, intoxicated, having caused a traffic accident, or under sixteen.
These apply regardless of how small the excess was. A driver comfortably inside the cheapest band who meets any one of them is referred anyway, for a reason nothing in the speed table would reveal.
The two forks are in different provisions and neither refers to the other. They are genuinely independent conditions, and both must hold for the administrative route to be available — which is why no single calculation on this site claims to resolve them together.
What differs after the fork
One amount is stated; the other is decided
On the administrative side the amount is read from a schedule: a figure for the conduct and vehicle class, fixed in advance.
On the criminal side there is no schedule. The Act states a ceiling of ¥100,000 for the speeding offence; the floor of ¥10,000 comes from the general criminal law rather than from the traffic legislation at all. Between them, the amount is the court's.
That floor deserves care, because it is an inference across two instruments rather than a quoted provision. The general criminal law applies to offences under other laws unless that other law provides its own rule, and the traffic act provides none here. Citing the traffic act alone for that figure would be citing the wrong instrument.
The channel with a different payer
Abandoned parking is not a fine passed to the owner
When a vehicle is left where it should not be and no driver is identified, a charge may be ordered against the vehicle's REGISTERED USER. This is not the driver's penalty redirected — it is a separate register with its own schedule, aimed at a different person.
It carries no points, and the reason is structural rather than a gap. The two registers are mutually exclusive: where an identified driver pays the notice sum for the same conduct, the order against the registered user is withdrawn. Points attach to a driver's licence, and the premise of this route is that no driver was identified.
So identical conduct produces points on one route and none on the other, and the difference is not seriousness but whether the law found someone to attach them to.
The word problem
Most people search for the channel that does not apply to them
The most common way to look up what a violation costs uses the criminal word, bakkin. For parking in particular — the very violation most often searched that way — a bakkin is generally not what applies at all.
That is a register error sitting inside the most popular query in the market, and it is a design constraint rather than a piece of trivia. A page has to be findable under the word people type and correct about the word that applies, in the same breath.
It is why the correction panel recurs across this site. Not to be pedantic, but because getting the register right is the difference between understanding your position and confidently misunderstanding it.
What this system does not cover
What this site does not answer, and why
These are content, not gaps. Each is a bounded statement that a NAMED instrument does not contain something — never a claim that "the law is silent".
Death and injury by driving is a different Act
The Act on Punishment of Acts Causing Death or Injury by Driving was amended by the same Act that amended the Road Traffic Act (Act No. 52 of 2026), but its offences and penalties are its own. This site has not transcribed them. A case involving death or injury is outside this calculator.
- 自動車運転死傷行為処罰法, in force 2026-07-21
The payload's own note, verbatim (an instrument name in 【 】 is this site's)
自動車運転死傷行為処罰法 (death/injury-by-driving offences) is vendored in the corpus and was amended by the SAME act that amended 道路交通法 on 2026-07-21 (令和八年法律第五十二号) — but its own offence/penalty structure is a SEPARATE instrument and is not transcribed into this payload.
The summary-trial procedure is a different Act
The Summary Trial Procedure Act for traffic cases governs HOW a minor traffic case is disposed of. It is procedural and carries no amount of its own, so it is not modelled here. Its ceiling and this offence's own ceiling are two different figures.
- 交通事件即決裁判手続法, in force 2026-05-21
The payload's own note, verbatim (an instrument name in 【 】 is this site's)
交通事件即決裁判手続法 (the summary-trial PROCEDURE for minor traffic offences) is vendored — procedural, carries no rate figure of its own, and is not modelled here.
Minimum speeds are not transcribed
【道路交通法施行令】Minimum speeds are set by Cabinet Order Art. 27. Arts. 11 and 12 only point at it ("the next Article" / "the preceding Article"); the figure itself is not within what this site transcribed. It was read, and not taken.
- 道路交通法施行令 (Cabinet Order No. 270 of 1960), 第二十七条 — consolidation in force 2026-05-21
The payload's own note, verbatim (an instrument name in 【 】 is this site's)
最低速度 (minimum speed, expressway mainline — 第二十七条 and neighbours, referenced in passing by 第十一条/第十二条's own cross-references) is a separate figure this fixture did not extract.
Not every Chapter 8 article is covered
【道路交通法】Chapter 8 of the Road Traffic Act (Arts. 117–122) holds more articles than the ones this site joined to the hansokukin ceilings. Only the articles that Appended Table 2's own rows name are transcribed. Arts. 117 and 122, and Arts. 118-2 and 118-3, are referenced by no ceiling row and are not transcribed.
- 道路交通法 (Act No. 105 of 1960), 第八章 罰則(第百十七条―第百二十二条) — consolidation in force 2026-07-21
The payload's own note, verbatim (an instrument name in 【 】 is this site's)
Chapter 8 (第百十七条~第百二十二条) has MORE articles than the eight this fixture joined to jpFinesCeiling. Only the ones 【道路交通法】別表第二's own rows reference by locator are transcribed (第百十八条, 第百十八条の二/三 excluded, 第百十九条, 第百十九条の二の四, 第百十九条の三, 第百二十条, 第百二十一条); 第百十七条 and 第百二十二条 (and 第百十八条の二/三) are not referenced by any 反則金 ceiling row and are not transcribed here.
For a juvenile, the family court sets the amount
【道路交通法】Under Road Traffic Act Art. 130-2(1), second sentence, where a case reaches a family-court hearing the amount is set by that court within the Act's own Appended Table 2 ceiling. There is no fixed schedule figure to read off, so this site states none.
- 道路交通法 (Act No. 105 of 1960), 第百三十条の二第一項後段 — consolidation in force 2026-07-21
The payload's own note, verbatim (an instrument name in 【 】 is this site's)
第百三十条の二第一項後段: when a juvenile's case reaches a family-court hearing, the court MAY order 反則金 payment on its own schedule, and the AMOUNT is then set by the family court itself — "その反則金の額は、第百二十五条第三項の規定にかかわらず、【道路交通法】別表第二に定める金額の範囲内において家庭裁判所が定める額とする" — within 【道路交通法】別表第二's ceiling, but not read off any fixed schedule figure this fixture can transcribe as a number.
The mitigated floor is not stated
Penal Code Art. 15 carries a proviso: on statutory mitigation grounds a court CAN sentence below the floor. This site states only the un-mitigated floor and does not model when mitigation applies.
- Penal Code, Art. 15, proviso
Expressway mainline default speeds are out of scope
The default speed on an expressway mainline is set by Cabinet Order Art. 27, which this site has not transcribed. The general-road figure is never reused for it. On an expressway, enter the posted limit.
- Cabinet Order, Art. 27
No alcohol or BAC classification
This site's calculators do not classify alcohol readings. There is no verified threshold table here to drive one, and producing a number without it would be the opposite of accuracy.
- Not transcribed into this site's payload
No "will I lose my licence" prediction
Suspension and revocation from accumulated points are set by the Cabinet Order's Appended Table 3 together with Road Traffic Act Art. 103. Both were read; neither is modelled. There is no such calculator here.
- Cabinet Order, Appended Table 3 / Road Traffic Act, Art. 103
No foreign-licence or visitor-specific rules
Nothing in the material this site read carries rules specific to foreign licences or cross-border drivers. This English bundle is a translation of the same claims and makes no additional ones.
- Not transcribed into this site's payload
Where to physically pay is not stated here
What the statutes give is the deadline and the no-instalments rule. Counters, banks and opening hours are not sourced, so they are not written. Follow the instructions printed on your own notice.
- Road Traffic Act Arts. 128/129; Cabinet Order Art. 51(4)
NEXT STEP
Start from the ticket in your hand
Once you have the conduct category, the amount, the points and the deadline all follow.