Registration certificateROEN

The Romanian “talon”, field by field

What do the letters on a Romanian registration certificate mean?

Tap any field on the specimen below, or type its code however you know it: P2, P.2, I.1, J, X, Y. You get what the Romanian order says, what the EU Directive says, and what it means in practice.

Mandatory in the Directive

P.2Maximum net power

The engine’s maximum power in kilowatts, where known. The certificate does not give horsepower.

Unit: kW · on the certificate: pages 1–2

In practice

81 kW is about 110 metric horsepower.

Worth knowing

The horsepower figure is a calculation (1 metric hp = 735.5 W), not a field on the certificate. Imperial hp (745.7 W) gives another result.

What the order says

puterea netă maximă (în kW) (dacă este disponibilă)

What the EU Directive says

maximum net power (in kW) (if available)

An illustration, not a real certificate. The values are fictitious. The arrangement is schematic: the order does not say where each field sits.

First page

România · RO

CERTIFICAT DE ÎNMATRICULARE

UNIUNEA EUROPEANĂ

Inside pages 1 and 2

Page 3: the annex

How the certificate is built#

The talon is the certificat de înmatriculare, the registration certificate, and it has three leaves. The first page carries the country name, the code “RO”, the document title, the issuing authority and the document number. Inside pages 1 and 2 carry the fields, each with a code. Page 3, the annex, is made for periodic technical inspections, at field X.

The codes are not a Romanian invention. They come from annex I of Directive 1999/37/EC, and Order 1454/2006 of the Minister of Administration and Interior puts them into the Romanian model. That is why B means the date of first registration and P.2 the maximum net power in kW on certificates that follow the Directive’s harmonised model.

Romania adds fields that the Directive’s annex does not have: I.1 (the date the document was issued) and Z (the issuing authority); between 2018 and 2023 it also had Y (the series of the vehicle’s identity book). In the other direction, the Directive has more codes, from F.2 to W, that the order does not put on the Romanian model. The annex was last replaced by Order 189/2023, published on 15 December 2023; the fields on this page follow that text. The table at the end keeps the lists apart.

B, I and I.1: three dates, none of them the year of manufacture#

B is the date of the vehicle’s first registration. I is the date of the registration the document refers to. I.1 is the date the document was issued. The three can coincide or differ.

BFirst registration14 March 2016
IRegistration this document records2 August 2021
I.1Issue of the document9 September 2021

An invented example: a vehicle built in 2015, which appears nowhere on the certificate.

Annex 1 of the order has no field for the year of manufacture. A “year of manufacture” field appears only in annex 2, for the separate registration certificate (certificat de înregistrare), where the issuer may add it optionally. On a talon, B cannot be read as a build year: a vehicle can be registered years after it was built.

X and Y: three texts of the same annex#

Annex 1 of the order has had three versions. In 2006 the vehicle identity-book series sat at X. Order 98/2017, in force from 20 May 2018, moved the series to Y and reserved X for the periodic technical inspection, on page 3: proof of passing and the date of the next one. Order 189/2023, published on 15 December 2023, replaced the annex again: Y is no longer among its fields.

The 2018 change follows the Directive: Directive 2014/46/EU added code X to annex I for proof of having passed the roadworthiness test, the date of the next test or the expiry of the current certificate.

A guide that puts the identity-book series at X uses the 2006 annex; one that presents it at Y as a field of the current annex uses the 2018–2023 text. The current annex provides no field for the series. For a certificate already issued, check the fields printed on the document.

F.1 and G: two different masses#

F.1 is the maximum technically permissible laden mass, in kilograms: how much the loaded vehicle may weigh, as set by its maker. G is the mass of the vehicle in service, with bodywork; for a towing vehicle outside category M1 the coupling device is counted too.

The gap between them is not a guaranteed payload. The order does not define “mass in service”; that definition sits in the type-approval acts. Motorcycles have no F.1.

P.1 and P.2: cm³, kW and horsepower#

P.1 is the engine capacity in cm³ and P.2 the maximum net power in kW, where available. The certificate gives no horsepower. The calculator below converts: 1 metric horsepower is 735.5 W.

≈ 110 metric hp≈ 1.6 litres

Calculation: 1 metric hp = 735.5 W. Not a field on the certificate.

Imperial horsepower (hp), used in other countries, is 745.7 W, so the same engine has a slightly different hp figure. The conversion is this page’s calculation, not a field on the document.

Every field in one table#

The first list is the current Romanian model, in the order of annex 1 of the order. The second is the field from the 2018–2023 model that left the annex. The third holds the Directive’s codes that the order does not provide for.

On the Romanian model

CodeWhat it isUnitIn the Directive
ARegistration number—Mandatory in the Directive
BDate of first registration—Mandatory in the Directive
C.1Holder of the certificate—Mandatory in the Directive
C.2Owner of the vehicle—Optional in the Directive
C.3Someone who may use the vehicle without owning it—Optional in the Directive
C.4Whether the holder is the owner—Mandatory in the Directive
D.1Make—Mandatory in the Directive
D.2Type, variant and version—Mandatory in the Directive
D.3Commercial name—Mandatory in the Directive
EVehicle identification number—Mandatory in the Directive
F.1Maximum technically permissible laden masskgMandatory in the Directive
GMass of the vehicle in servicekgMandatory in the Directive
HPeriod of validity—Mandatory in the Directive
IDate of the registration this certificate refers to—Mandatory in the Directive
I.1Date the certificate was issued—Romanian field, not in the Directive’s annex
JVehicle category—Optional in the Directive
KType-approval number—Mandatory in the Directive
P.1Engine capacitycm³Mandatory in the Directive
P.2Maximum net powerkWMandatory in the Directive
P.3Fuel or power source—Mandatory in the Directive
QPower-to-weight ratiokW/kgMandatory in the Directive
RColour of the vehicle—Optional in the Directive
S.1Number of seats—Mandatory in the Directive
S.2Standing places—Mandatory in the Directive
V.7CO₂ emissionsg/kmOptional in the Directive
V.10CO₂ emission class of heavy-duty vehicles—Optional in the Directive
ZIssuing authority—Romanian field, not in the Directive’s annex
XPeriodic technical inspection (ITP)—In the Directive since 2014 (ITP)

From the 2018–2023 model, absent from the current annex

CodeWhat it isUnitIn the Directive
YSeries of the vehicle identity book (2018–2023 model)—2018–2023 model, no longer in the current annex

Directive code, absent from the Romanian model

CodeWhat it isUnitIn the Directive
C.5–C.8Personal data changed without a new certificate—Directive code, absent from the Romanian model
F.2Maximum permissible laden mass in the registering StatekgDirective code, absent from the Romanian model
F.3Maximum permissible laden mass of the whole vehiclekgDirective code, absent from the Romanian model
LNumber of axles—Directive code, absent from the Romanian model
MWheelbasemmDirective code, absent from the Romanian model
N.1–N.5Mass on each axlekgDirective code, absent from the Romanian model
O.1–O.2Towable mass of the trailerkgDirective code, absent from the Romanian model
P.4Rated engine speedmin⁻¹Directive code, absent from the Romanian model
P.5Engine identification number—Directive code, absent from the Romanian model
TMaximum speedkm/hDirective code, absent from the Romanian model
U.1–U.3Sound leveldB(A)Directive code, absent from the Romanian model
V.1–V.6, V.8, V.9Exhaust emissions and consumption—Directive code, absent from the Romanian model
WFuel tank capacitylDirective code, absent from the Romanian model

Sources#

  • Order of the Minister of Administration and Interior no. 1454/2006 on the form, dimensions and content of the registration certificate, consolidated text (in Romanian). legislatie.just.ro
  • Order of the Minister of Internal Affairs no. 189/2023, replacing annex 1 (in Romanian). legislatie.just.ro
  • Order no. 98/2017, which amended annex 1 from 20 May 2018, and the original 2006 text (in Romanian). legislatie.just.ro
  • Council Directive 1999/37/EC on the registration documents for vehicles, annex I, consolidated text of 20 May 2018. eur-lex.europa.eu
  • Directive 2014/46/EU (code X) and Directive (EU) 2022/362, art. 2 (codes V.7 and V.10), which amend annex I. eur-lex.europa.eu
  • Regulation (EU) 2018/858, art. 4: categories M, N, O. Regulation (EU) 168/2013, art. 4: categories L. eur-lex.europa.eu
  • Legislative procedure 2025/0096(COD): the Commission’s proposal to replace the Directive. oeil.europarl.europa.eu

The texts were opened and checked on 16 October 2026; the legislation portal refuses automated downloads, so the text of Orders 189/2023 and 1454/2006 was read by a second route and copied into the project archive. A 2025 Commission proposal would replace the Directive; as of this date it is not adopted. The page explains the fields of the model; it checks no real document and asks for no certificate to be uploaded. What a field holds in practice depends on the vehicle and the issuing authority. Next check: April 2027, or on any change to Order 1454/2006 or the Directive.