GAR

UN R90: Proposal for amendments

Reference Number: GRVA/2021/28

Proposal allows discs with a different geometry to be included in the same group as long as the disc itself is subject to lower thermal and mechanical stresses than the reference disc. Aims at simplifying the definition of disk groups, reducing their number, while providing the same guarantees from a technical point of view.

Submitted by: Italy

Meeting Sessions: 11th GRVA session (27 Sep-1 Oct 2021)

Document date: 14 Jul 21

Document status: Superseded

Relevant to

UN Regulation No. 90 | Replacement Brake Linings, Discs, and Drums

View full document file for more information

Download from UNECE:

.pdf format

.docx format

UN R90: Proposal for amendments

Reference Number: GRVA/2021/29

Clarifies the regulation and its scope, by specifying the grouping criteria of the brake lining assemblies. It provides clear instructions about grouping criteria for brake shoes to allow brake shoes manufacturers to proceed with the homologation

Submitted by: Italy

Meeting Sessions: 11th GRVA session (27 Sep-1 Oct 2021)

Document date: 14 Jul 21

Document status: Superseded

Relevant to

UN Regulation No. 90 | Replacement Brake Linings, Discs, and Drums

View full document file for more information

Download from UNECE:

.pdf format

.docx format

Revision of UN R90

Reference Number: GRVA-11-35

Submitted by: Italy

Meeting Sessions: 11th GRVA session (27 Sep-1 Oct 2021)

Document date: 28 Sep 21

Relevant to

UN Regulation No. 90 | Replacement Brake Linings, Discs, and Drums

View full document file for more information

Download from UNECE:

.pdf format

.pptx format

UN R90: Proposal for amendments

Reference Number: GRVA/2021/28

Submitted by: Italy

Meeting Sessions: 11th GRVA session (27 Sep-1 Oct 2021)

Document date: 14 Jul 21

Document status: Superseded

Relevant to

UN Regulation No. 90 | Replacement Brake Linings, Discs, and Drums

View full document file for more information

Download from UNECE:

.pdf format

.docx format

UN R90: Proposal for amendments

Reference Number: GRVA/2021/29

Submitted by: Italy

Meeting Sessions: 11th GRVA session (27 Sep-1 Oct 2021)

Document date: 14 Jul 21

Document status: Superseded

Relevant to

UN Regulation No. 90 | Replacement Brake Linings, Discs, and Drums

View full document file for more information

Download from UNECE:

.pdf format

.docx format

Revision of UN R90

Reference Number: GRVA-11-35

Submitted by: Italy

Meeting Sessions: 11th GRVA session (27 Sep-1 Oct 2021)

Document date: 28 Sep 21

Relevant to

UN Regulation No. 90 | Replacement Brake Linings, Discs, and Drums

View full document file for more information

Download from UNECE:

.pdf format

.pptx format

UN R90: Proposal for amendments

Reference Number: GRVA/2021/28

Submitted by: Italy

Meeting Sessions: 11th GRVA session (27 Sep-1 Oct 2021)

Document date: 14 Jul 21

Document status: Superseded

Relevant to

UN Regulation No. 90 | Replacement Brake Linings, Discs, and Drums

View full document file for more information

Download from UNECE:

.pdf format

.docx format

UN R90: Proposal for amendments

Reference Number: GRVA/2021/29

Submitted by: Italy

Meeting Sessions: 11th GRVA session (27 Sep-1 Oct 2021)

Document date: 14 Jul 21

Document status: Superseded

Relevant to

UN Regulation No. 90 | Replacement Brake Linings, Discs, and Drums

View full document file for more information

Download from UNECE:

.pdf format

.docx format

Revision of UN R90

Reference Number: GRVA-11-35

Submitted by: Italy

Meeting Sessions: 11th GRVA session (27 Sep-1 Oct 2021)

Document date: 28 Sep 21

Relevant to

UN Regulation No. 90 | Replacement Brake Linings, Discs, and Drums

View full document file for more information

Download from UNECE:

.pdf format

.pptx format

UN R90: Proposal for amendments

Reference Number: GRVA/2021/28

Submitted by: Italy

Meeting Sessions: 11th GRVA session (27 Sep-1 Oct 2021)

Document date: 14 Jul 21

Document status: Superseded

Relevant to

UN Regulation No. 90 | Replacement Brake Linings, Discs, and Drums

View full document file for more information

Download from UNECE:

.pdf format

.docx format

UN R90: Proposal for amendments

Reference Number: GRVA/2021/29

Submitted by: Italy

Meeting Sessions: 11th GRVA session (27 Sep-1 Oct 2021)

Document date: 14 Jul 21

Document status: Superseded

Relevant to

UN Regulation No. 90 | Replacement Brake Linings, Discs, and Drums

View full document file for more information

Download from UNECE:

.pdf format

.docx format

Revision of UN R90

Reference Number: GRVA-11-35

Submitted by: Italy

Meeting Sessions: 11th GRVA session (27 Sep-1 Oct 2021)

Document date: 28 Sep 21

Relevant to

UN Regulation No. 90 | Replacement Brake Linings, Discs, and Drums

View full document file for more information

Download from UNECE:

.pdf format

.pptx format

Annotations

Documentation

GRVA may wish to review two proposals for amendments to UN Regulation No. 90, tabled by the expert from Italy.

GRVA-11-35	Revision of UN R90
GRVA-11-35	Revision of UN R90
GRVA-11-35	Revision of UN R90
GRVA/2021/28	UN R90: Proposal for amendments
GRVA/2021/28	UN R90: Proposal for amendments
GRVA/2021/29	UN R90: Proposal for amendments