№ lp_2_1_34835
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Proposal for amendments to UN Regulation No. 117 regarding wet grip performance for tyres in a worn state, including water depth measurement procedures for testing.
Year:
2024
Region / city:
Geneva
Topic:
Tyre regulation, wet grip performance
Document type:
Proposal
Organization / institution:
United Nations Economic Commission for Europe, Inland Transport Committee
Author:
Informal Working Group on Wet Grip Performance for Tyres in a Worn State
Target audience:
Contracting parties applying UN Regulation No. 117
Period of validity:
Until 6 July 2026
Approval date:
17 June 2024
Amendment date:
17 June 2024
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Year:
2021
Region / City:
Geneva
Topic:
Tyre Pressure Monitoring System, Tyre Installation
Document Type:
Draft Report
Organization / Institution:
Economic Commission for Europe, Inland Transport Committee, World Forum for Harmonization of Vehicle Regulations (WP.29), Working Party on Noise and Tyres (GRBP)
Author:
Unknown
Target Audience:
Experts in vehicle regulations and tyre safety
Period of validity:
June 2021
Approval Date:
2 June 2021
Date of Changes:
No date specified
Year:
2025
Region / city:
Europe
Topic:
Tyre abrasion, vehicle regulations
Document type:
Meeting minutes
Organization / institution:
United Nations Economic Commission for Europe (UNECE)
Author:
UNECE Secretariat
Target audience:
UNECE members, stakeholders in vehicle regulation
Period of validity:
January 29, 2025
Approval date:
January 29, 2025
Date of changes:
Not specified
Note:
Context
Year:
2025
Region / City:
Europe
Topic:
Tyre regulations, abrasion, road legal race tyres
Document Type:
Draft minutes
Institution:
Economic Commission for Europe, Inland Transport Committee, World Forum for Harmonization of Vehicle Regulations (WP.29), GRBP, GRPE
Author:
Co-chairs of TFTA
Target Audience:
Tyre manufacturers, automotive regulators, industry experts
Period of Validity:
2025-2026
Approval Date:
Pending
Amendment Date:
Pending
Year:
2024
Region / City:
Not specified
Subject:
Tyre standards and measurements
Document Type:
Regulatory document
Organization / Institution:
Not specified
Author:
Not specified
Target Audience:
Contracting parties to the regulation
Validity Period:
Until 7 July 2026
Approval Date:
Not specified
Amendment Date:
Not specified
Year:
2021
Region / City:
Geneva, Switzerland
Subject:
Vehicle and tyre measurement uncertainty
Document Type:
Working document / Reference document
Organization:
United Nations Economic Commission for Europe (UNECE) Inland Transport Committee, World Forum for Harmonization of Vehicle Regulations, Working Party on Noise and Tyres (GRBP)
Author:
Informal Working Group on Measurement Uncertainties (IWG MU)
Session:
Seventy-sixth session, 14–16 September 2022
Reference Regulations:
UN Regulation No. 51, UN Regulation No. 117
Standards Referenced:
ISO 5725, ISO/IEC Guide 98-3 (GUM)
Purpose:
Outline general approach to measurement uncertainty for vehicle and tyre testing
Document code:
TA-01-07
Date:
28 April 2022
Time:
12:00–14:00 CET
Session:
1st session of the Task Force on Tyre Abrasion (TFTA)
Organ:
Economic Commission for Europe, Inland Transport Committee, World Forum for Harmonization of Vehicle Regulations (WP.29)
Working Parties:
GRBP / GRPE
Meeting format:
TEAMS
Subject:
Tyre abrasion test method development and related studies
Participating countries and organizations:
European Commission, France, China, Germany, India, Japan, Norway, South Korea, Spain, Switzerland, UK, USA, ETRTO, ACEA, ADAC, AVL, ETRMA, HORIBA, IDIADA, ITMA, JAMA, JATMA, LINK, OICA, SMMT, TRAC, TÜV Nord, UBA, UNECE, UniBW, USTMA, VTI
Related documents:
TA-01-01, TA-01-02, TA-01-03, TA-01-04, TA-01-05, TA-01-06
Scope:
Tyres approval as component under tyre regulations
Confidentiality note:
TEAMS attendance list attached to meeting minutes in accordance with GDPR agreement
Next meetings:
11 May 2022; 17 June 2022
Publication platform:
UNECE website (TF TA session 1 – Transport – Vehicle Regulations – UNECE Wiki)
Year:
2024
Region / City:
Geneva
Topic:
Tyre Abrasion, Vehicle Regulations, Environmental Standards
Document Type:
Meeting Minutes
Organization:
Economic Commission for Europe, Inland Transport Committee, World Forum for Harmonization of Vehicle Regulations (WP.29)
Author:
TFTA
Target Audience:
Delegates, Technical Experts, Regulatory Bodies
Period of Action:
January 24, 2024
Approval Date:
January 24, 2024
Date of Modifications:
None
Context:
Official meeting minutes of the 20th session of the GRBP/GRPE Task Force on Tyre Abrasion, focusing on discussions regarding tyre abrasion regulations, amendments, and international collaboration.
Year:
2025
Region / city:
Geneva
Topic:
Tyre abrasion
Document type:
Meeting minutes
Organization:
Economic Commission for Europe
Author:
Task Force on Tyre Abrasion (TFTA)
Target audience:
GRBP and GRPE members, vehicle manufacturers, tyre manufacturers
Period of validity:
June 3rd - June 5th, 2025
Approval date:
N/A
Date of amendments:
N/A
Date:
July 24
Subjects:
Saints, Martyrs, Christian Liturgical Texts
Type:
Religious Hymnography / Liturgical Readings
Tradition:
Eastern Orthodox Church
Language:
English
Content:
Troparia, Kontakia, Aposticha, and Theotokion hymns for saints
Target Audience:
Clergy and faithful participating in liturgical services
Biblical References:
Isaiah 43:9-14; Wisdom of Solomon 3:1-9; Wisdom of Solomon 4:7-15
Purpose:
Liturgical commemoration and veneration of saints
Historical Context:
Boris and Gleb, early 11th century; Christina of Tyre, early Christian martyr
Musical Notation:
Tones 2, 4, 6, 8
Liturgical Function:
Daily office and festal service for saints
Year:
2026
Date:
22 January 2026
Industry:
Automotive tyre manufacturing
Document type:
Press release
Company:
Apollo Tyres Ltd
Brand:
Vredestein
Product:
Vredestein Quatrac Pro 2
Product category:
Ultra-high-performance all-season tyre
Planned availability:
Summer 2026
Target vehicle types:
Sportscars, supercars, high-performance saloons, hatchbacks, SUVs, hybrid vehicles, battery electric vehicles
Key technical features:
New tyre structure, innovative materials, advanced directional tread design, low noise, low rolling resistance, reinforced structure for heavier vehicles
Contact person:
Alex Kreetzer
Public relations agency:
PFPR Communications
Company description:
International tyre manufacturer with production facilities in India, the Netherlands and Hungary and product distribution in more than 100 countries
Year:
2024
Region / City:
International / Europe
Subject:
Vehicle Safety Regulations
Document Type:
Technical Standard / Proposal
Organization:
ETRTO (European Tyre and Rim Technical Organisation)
Author:
ETRTO Committee
Target Audience:
Vehicle Manufacturers, Type Approval Authorities
Applicable Vehicle Categories:
M1, N1, M2, M3, N2, N3, O3, O4
Tyre Categories:
C1, C2, C3
Minimum Pressure Values:
150 kPa for M1/N1, 220 kPa for C2, 250 kPa for larger vehicles
Date of Proposal:
2024
Reference Paragraphs:
5.1.6, 5.2, 5.3, 5.5
Functional Requirements:
Warning signal timing, reset control design, inadvertent reset prevention
Year:
2024
Instructor:
Makeba Jones, Ph.D.
Email:
[email protected]
Office:
Sixth College, Social Sciences Public Engagement Bldg, 7th floor, rm 0706
Lecture Schedule:
Tue/Thur 11:00-12:20, Warren Lecture Hall, room 2005
Office Hours:
Wednesday, 2:00-3:00 or by appointment
Teaching Assistants:
Valerie Gomez, Annika Li, Marco Chacon
Reader:
Mari Amato
Course Type:
Hybrid
Course Description:
The purpose of this course is to enable you to think critically about education as a “social” institution, with a focus on cultural and social dimensions of teaching and learning, and the role of language.
Learning Outcomes:
Understand cultural and social factors in education, critique educational research on language and culture.
Principles of Community:
Open-mindedness, professional language, respect in discussions.
Course Format:
Primarily in-person lectures, some virtual meetings via Zoom.
Course Expectations:
Active participation, timely completion of assignments, engagement with real-world applications.
Campus Student Support Services:
Available for students struggling with academic work or personal challenges.
Accommodations:
Contact the professor if you need accommodations due to disability.
Academic Integrity:
Students are expected to complete assignments individually; plagiarism checks will be done.
Note:
Contextual Description
Note:
Year
Document Type:
Form
Subject:
Mental Health Aftercare
Governing Law:
Mental Health Act 1983, Section 117
Authoring Organization:
NHS / Mental Health Trust
Intended Audience:
Healthcare professionals and social care practitioners
Attendees:
Service User, Carer/Relative, Advocate, Responsible Clinician, CCG Representative, Social Care Practitioner, Care Coordinator, Ward Nurse
Year:
2025
Location:
Dallas, Texas, USA
Organization:
3GPP TSG-RAN4
Document type:
Working Document
Source:
vivo
Title:
WF on TRP_TRS_MIMO_OTA_Ph3
Topics:
Rel-19 OTA test methodologies, Rel-19 OTA requirements
Date of meeting:
November 17–21, 2025
Target audience:
3GPP members, network equipment manufacturers, device manufacturers
Agreements:
Adopt CTIA outcome on NB-IoT NTN TRP TRS test time reduction, handle Rel-19 measurement data pool, tentative requirements for TRP/TRS performance metrics
Proposals:
Ephemeris consistency check, HARQ feedback disabling, NR NTN OTA testing adjustments
Moderators:
MCC
Deadline for new device results:
December 31, 2025
Year:
2021
Region / City:
Virtual / Online Meeting
Topic:
Satellite-to-Satellite Communications
Document Type:
Working Party Report
Organization:
Asia-Pacific Telecommunity
Author:
APT Members
Target Audience:
ITU-R Members, Satellite Service Providers, Policy Makers
Period of Validity:
Until WRC-23
Approval Date:
23 April 2021
Date of Amendments:
None
Note:
Contextual Description
Year:
2019
Region / city:
N/A
Topic:
HACCP audit, milk pasteurisation, food safety
Document type:
Case study
Organization:
N/A
Author:
N/A
Target audience:
Auditors, food safety professionals
Period of validity:
N/A
Approval date:
N/A
Date of amendments:
N/A
Note:
Context description
Year:
2022
Region / City:
Massachusetts
Theme:
Medicaid, Personal Needs Allowance
Document Type:
Bulletin
Organization / Institution:
Executive Office of Health and Human Services, Office of Medicaid
Author:
Amanda Cassel Kraft, Assistant Secretary for MassHealth
Target Audience:
Nursing Facilities, Chronic Disease and Rehabilitation Inpatient Hospitals, MassHealth Providers
Period of Action:
Annual
Approval Date:
May 2022
Date of Last Update:
N/A
Meeting:
3GPP TSG-RAN WG4 Meeting #117
Working Group:
TSG-RAN WG4
Document Number:
R4-2522206
Agenda Item:
10.1.3
Source:
Moderator (Ericsson)
Title:
Topic summary for [117][333] BSRF_Maintenance_Legacy
Location:
Dallas, TX, USA
Dates:
November 17–21, 2025
Document For:
Information
Scope:
Up to Rel-18 maintenance for LTE and NR and TEI; BS RF requirements and BS conformance testing (other than NTN); Rel-16/17 TEI and others (EMC, OTA, TRP/TRS)
Related Specifications:
TS 38.104; TS 37.104; TS 37.141; TS 37.145-1; TS 37.145-2; TS 36.104; TS 36.141; TS 38.115-1; TS 38.115-2; TS 38.176-2; TS 37.113; TS 38.101-4; TS 25.105; TS 25.142
Contributing Companies:
CATT; Ericsson; Keysight Technologies UK Ltd; Huawei; HiSilicon; Nokia
Topics Covered:
NB-IoT reference sensitivity requirements; removal of UTRA TDD from MSR BS specifications; RDN definition for OTA AAS BS; corrections to delay profiles and throughput descriptions; operating band unwanted emissions; repeater and IAB clarifications; removal of LTE Band 47
Change Requests:
Multiple CRs submitted and revised for 3GPP specifications across NR, LTE, TEI, and MSR BS domains
Working Party:
ITU-R WP 4A
Document No:
USWP4A-36
Reference:
Agenda Item 1.17; Resolution 773 (WRC-19); Annex 20 to Working Party 4A Chairman’s Report Document WP4A/691
Date:
18 July 2022
Country:
United States of America
Language:
English only
Author:
Brennan Price
Organization:
Inmarsat
Email:
[email protected]
Source:
Document 4A/691 Annex 20
Subject:
Agenda Item 1.17; Resolution 773 (WRC-19)
Purpose/Objective:
To contribute to sharing study material concerning hard limits for interference protection purposes
Abstract:
Material to progress the study of hard limits on satellite-to-satellite links as a potential means of protection of higher-altitude NGSO systems
Frequency bands:
27.5-29.1 GHz; 29.5-30 GHz; 30/20 GHz band
Regulatory context:
Draft Resolution [A117] (WRC-23); Draft CPM Text
Technical parameters:
Proposed maximum on-axis EIRP spectral density limits of -15.0 dB(W/Hz), -17.5 dB(W/Hz), and -20 dB(W/Hz)
Communication links addressed:
NGSO-to-GSO; NGSO-to-NGSO; NGSO-to-HEO
Annexes:
Example static link budgets and comparison tables