Regulation No. 30-02 Proposed Supplement 18

Name:Regulation No. 30-02 Proposed Supplement 18
Description:Tyres. Proposed Supplement 18 to the 02 Series.
Official Title:Proposal for Supplement 18 to the 02 Series of Amendments to Regulation No. 30 (Tyres for Passenger Cars and their Trailers).
Country:ECE - United Nations
Date of Issue:2016-04-05
Amendment Level:Original
Number of Pages:8
Information:Provisional Date of Entry into Force: February 9, 2017
Vehicle Types:Car, Component, Light Truck, Trailer
Subject Categories:Drafts and Proposals (Historical)
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Keywords:

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Text Extract:

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ECE/TRANS/WP.29/2016/51
PROPOSAL FOR SUPPLEMENT 18 TO THE 02 SERIES OF
AMENDMENTS TO
REGULATION NO. 30
(TYRES FOR PASSENGER CARS AND THEIR TRAILERS)
ADOPTED AT THE 169 SESSION – JUNE 2016
PROVISIONAL DATE OF ENTRY INTO FORCE: FEBRUARY 9, 2017

Insert a new Paragraph 2.4,. to read:
"2.4. "Trade description/commercial name" means an identification of a range of tyres as given by
the tyre manufacturer. It may coincide with the brand name/trademark."
Insert the new Paragraph 2.20.1., to read:
"2.20.1. The values of the nominal rim diameters for code-designated rims expressed in millimetres
are shown below:
Nominal rim diameter
code ("d" symbol)
Value of the "d" symbol
expressed in mm
10 254
11 279
12 305
13 330
14 356
15 381
16 406
17 432
18 457
19 483
20 508
21 533
22 559
23 584
24 610
25 635
26 660
27 686
28 711
29 737
30 762
"
Renumber Paragraphs 2.2. to 2.38. as 2.5. to 2.41. and in these renumbered paragraphs, replace
"pneumatic tyre" by "tyre".

Paragraph 6.1.2.1., amend to read:
"6.1.2.1. The outer diameter of a tyre shall be obtained by means of the following formula:
D = d + 2H
where:
D
d
H
is the outer diameter expressed in millimetres;
is the nominal rim diameter defined in Paragraph 2.20. above, expressed in
millimetres;
is the nominal section height rounded to the nearest millimetre and is equal to:
H = S ⋅ 0.01 Ra, where
S
Ra
is the nominal section width in millimetres (mm);
is the nominal aspect ratio;
all as shown on the sidewall of the tyre in the tyre-size designation in conformity with the
requirements of Paragraph 3.4. above."
Paragraph 6.1.4., amend to read:
"6.1.4. Tyre Section Width Specifications"
Paragraph 6.1.4.2., amend to read:
"6.1.4.2. It may exceed that value by the following percentages, whereby the limits shall be rounded
to the nearest mm:"
Paragraph 6.1.5., amend to read:
"6.1.5. Tyre Outer Diameter Specifications
The outer diameter of a tyre must not be outside the values D
and D
obtained from the
following formulae:
where:
D = d + 2 ⋅ H
D = d + 2 ⋅ H
H = H ⋅ a rounded to the nearest mm
H = H ⋅ b rounded to the nearest mm
and"

12.3. Where a Contracting Party to the 1958 Agreement applies Paragraph 12.2. above, it may, if
it so desires, be represented at the tests by one or more persons of its choice."
Annex 1
"COMMUNICATION
……
Item 1. amend to read:
of a type of tyre for motor vehicles pursuant to Regulation No. 30"
"1. Manufacturer's name and address :. ...................................................................................... ."
Item 2. amend to read:
"2. Tyre type designation . ............................................................................................................
2.1. Brand name(s)/trademark(s): .....................................................................................................
2.2. Trade description(s)/ Commercial name(s): ........................................................................... "
Delete Item 3.
Delete Item 11.
Renumber Items 4. to 15. as Items 3. to 13.
3. A list of Brand name(s)/trademark(s) or Trade description(s)/ Commercial name(s) may be
annexed to this communication
Annex 2, amend to read:
"…
The above approval mark affixed to a tyre shows that the type of tyre concerned has been approved in
the Netherlands (E4) under approval number 022439.
…"
Annex 3, amend to read:
"………
These markings define a tyre:
….."

Tyres. Proposed Supplement 18 to the 02 Series.