Task Force on Vehicle Weights and Dimensions Policy

NAFTA LTSS Working Group 2

Home | Members | Standards and Regulations | Meetings & Minutes

Working Group Mandate

Within the context of the North American Free Trade Agreement, the range of initiatives and discussions undertaken by the Land Transport Standards Subcommittee were designed to address the objectives of:

·         elimination of barriers in trade, and facilitation of cross border movement of goods and services between the territories of the Parties

·         promotion of conditions of fair competition in the free trade area

·         creation of effective procedures for the implementation and application of the agreement, for its joint resolution and for resolution of disputes

More specifically, the mandate of the LTSS contained in the NAFTA agreement was as follows:

1. The Land Transportation Standards Subcommittee, established under Article 913(5)(a)(i), shall comprise representatives of each Party.

2. The Subcommittee shall implement the following work program for making compatible the Parties' relevant standards-related measures for:

a) bus and truck operations

i) no later than one and one-half years after the date of entry into force of this Agreement, for non-medical standards-related measures respecting drivers, including measures relating to the age of and language used by drivers,

ii) no later than two and one-half years after the date of entry into force of this Agreement, for medical standards-related measures respecting drivers,

iii) no later than three years after the date of entry into force of this Agreement, for standards-related measures respecting vehicles, including measures relating to weights and dimensions, tires, brakes, parts and accessories, securement of cargo, maintenance and repair, inspections, and emissions and environmental pollution levels not covered by the Automotive Standards Council's work program established under Annex 913.5.a-3,

iv) no later than three years after the date of entry into force of this Agreement, for standards-related measures respecting each Party's supervision of motor carriers' safety compliance, and

v) no later than three years after the date of entry into force of this Agreement, for standards-related measures respecting road signs;

b) rail operations

i) no later than one year after the date of entry into force of this Agreement, for standards-related measures respecting operating personnel that are relevant to crossborder operations, and

ii) no later than one year after the date of entry into force of this Agreement, for standards-related measures respecting locomotives and other rail equipment; and

c) transportation of dangerous goods, no later than six years after the date of entry into force of this Agreement, using as their basis the United Nations Recommendations on the Transport of Dangerous Goods, or such other standards as the Parties may agree.

3. The Subcommittee may address other related standards-related measures as it considers appropriate.

Within this mandate, the working group on vehicle weights and dimensions was formed to address the objective of pursuing compatibility of standards related measures respecting vehicle weights and dimensions.

Working and Discussion Papers (in Adobe Acrobat format)

  1. Harmonization of Vehicle Weights and Dimensions Within the NAFTA Partnership (Oct 1997)

View Report

  1. Highway Safety Performance Criteria In Support of Vehicle Weight and Dimension Regulations: Candidate Criteria & Recommended Thresholds (Nov 1999)

View Report

  1. Update - Harmonization of Vehicle Weights and Dimensions Within the NAFTA Partnership (May 2001)

View Report

  1. Vehicle Weights and Dimensions Within the NAFTA Partnership - Application of highway safety performance criteria (Feb 2002)

View Report


Send Email to Secretary