ISO 8437-3:2019/Amd 1:2026

Snow throwers — Safety requirements and test procedures — Part 3: Ride-on snow throwers — Amendment 1

Chasse-neige — Exigences de sécurité et essais — Partie 3: Chasse-neige à conducteur porté — Amendement 1

General Information

• Status: Published
• Publication Date: 12-Apr-2026
• ICS: 43.160 - Special purpose vehicles
• Technical Committee: ISO/TC 23/SC 13 - Powered lawn and garden equipment
• Drafting Committee: ISO/TC 23/SC 13 - Powered lawn and garden equipment
• Current Stage: 6060 - International Standard published
• Start Date: 13-Apr-2026
• Due Date: 13-Nov-2023
• Completion Date: 13-Apr-2026

Relations

• Consolidates: EN ISO 8437-3:2021/FprA1 - Snow throwers - Safety requirements and test procedures - Part 3: Ride-on snow throwers - Amendment 1 (ISO 8437-3:2019/FDAM 1:2026)
• Effective Date: 12-Feb-2026
• Consolidates: ISO 2951:2019 - Rubber, vulcanized rubber — Determination of insulation resistance
• Effective Date: 06-Jun-2022
• Amends: ISO 8437-3:2019 - Snow throwers — Safety requirements and test procedures — Part 3: Ride-on snow throwers
• Effective Date: 06-Jun-2022

Overview

ISO 8437-3:2019/FDAmd 1 is an amendment to the international standard ISO 8437-3:2019, focusing specifically on safety requirements and test procedures for ride-on snow throwers powered by combustion engines. Developed by ISO Technical Committee ISO/TC 23, Subcommittee SC 13, in collaboration with the European Committee for Standardization (CEN), this document provides a framework to ensure the safety, reliability, and ergonomic design of ride-on snow throwers. The amendment clarifies key safety elements, updates terminology, and aligns the standard with relevant European Directives, notably Directive 2006/42/EC, concerning machinery safety.

Key Topics

• Safety Requirements
  The amendment enhances safety provisions related to operator presence controls, clutch engagement, and mechanical protections. Key clarifications include:

  • Operator-presence control (OPC) mechanisms involving foot pedals must engage the clutch through a forward or downward motion.
  • Prevention of direct line of sight between the operator and moving parts such as the collector or impeller to reduce risk.
  • Replacement of the term "tire" with "tyre" for consistency throughout the document.

• Test Procedures
  Standardized testing methods are defined to assess conformity with the safety requirements, ensuring mechanisms like brakes, controls, and guards perform reliably under operational conditions.

• Design and Ergonomics
  The amendment refers to ISO 5395-3:2013 for requirements on seat dimensions, foot rest strength, and seat positioning, emphasizing operator comfort and safety.

• Mechanical Hazard Protection
  It covers protection against mechanical hazards including:

  • Risks of instability or loss of control.
  • Hazards from falling or ejected objects.
  • Risks associated with moving parts and uncontrolled movements.

• Control Systems
  Safety, reliability, and ease of use of control devices are emphasized, including requirements for starting, stopping, and travelling controls to prevent operational accidents.

• Information and Warnings
  It mandates clear marking, warning devices, and comprehensive instructions to inform users of residual risks and safe operation practices.

Applications

ISO 8437-3:2019/FDAmd 1 applies primarily to manufacturers, designers, and testing organizations involved with combustion engine-powered ride-on snow throwers. This standard is crucial for:

• Ensuring compliance with international and European safety regulations.
• Designing safer ride-on snow throwers with enhanced ergonomic and control features.
• Implementing consistent testing and evaluation protocols to align with global best practices.
• Minimizing risks associated with operation, maintenance, and mobility of snow throwers, particularly in domestic, municipal, and commercial snow removal contexts.

By adhering to this standard, companies can reduce accidents, improve product reliability, and assure customers and regulatory bodies of product safety and quality.

Related Standards

ISO 8437-3 is part of the ISO 8437 series, which also includes:

• ISO 8437-1: Safety requirements for hand-held snow throwers.
• ISO 8437-2: Safety requirements for pedestrian-controlled snow throwers.
• ISO 8437-4: Safety requirements for other specific snow thrower types.

Additionally, ISO 8437-3:2019/FDAmd 1 references the following standards for complementary requirements:

• ISO 5395-3:2013: Lawn and garden machinery - Safety requirements for ride-on machinery - Part 3: Additional specific requirements for ride-on machinery with internal combustion engine.
• Directive 2006/42/EC: Machinery Directive of the European Parliament and Council, which sets essential health and safety requirements for machinery placed on the EU market.

For comprehensive compliance and product development, stakeholders are encouraged to consult the full ISO 8437 series along with related ergonomic and machinery safety standards.

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Keywords: ISO 8437-3, ride-on snow throwers, safety requirements, test procedures, combustion engine, operator presence control, mechanical hazard protection, ergonomic design, machinery safety standard, ISO machinery directive, snow thrower safety compliance.

Standards Content (Sample)

International
Standard
ISO 8437-3
First edition
Snow throwers — Safety
2019-07
requirements and test
procedures —
AMENDMENT 1
2026-04
Part 3:
Ride-on snow throwers
AMENDMENT 1
Chasse-neige — Exigences de sécurité et essais —
Partie 3: Chasse-neige à conducteur porté
AMENDEMENT 1
Reference number
ISO 8437-3:2019/Amd.1:2026(en) © ISO 2026

ISO 8437-3:2019/Amd.1:2026(en)
© ISO 2026
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on
the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below
or ISO’s member body in the country of the requester.
ISO copyright office
CP 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Geneva
Phone: [phone]
Email: [e-mail]
Website: www.iso.org
Published in Switzerland
ii
ISO 8437-3:2019/Amd.1:2026(en)
Foreword
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Any trade name used in this document is information given for
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Norme
internationale
ISO 8437-3
Première édition
Chasse-neige — Exigences de
2019-07
sécurité et essais —
AMENDEMENT 1
Partie 3:
2026-04
Chasse-neige à conducteur porté
AMENDEMENT 1
Snow throwers — Safety requirements and test procedures —
Part 3: Ride-on snow throwers
AMENDMENT 1
Numéro de référence
ISO 8437-3:2019/Amd.1:2026(fr) © ISO 2026

ISO 8437-3:2019/Amd.1:2026(fr)
DOCUMENT PROTÉGÉ PAR COPYRIGHT
© ISO 2026
Tous droits réservés. Sauf prescription différente ou nécessité dans le contexte de sa mise en œuvre, aucune partie de cette
publication ne peut être reproduite ni utilisée sous quelque forme que ce soit et par aucun procédé, électronique ou mécanique,
y compris la photocopie, ou la diffusion sur l’internet ou sur un intranet, sans autorisation écrite préalable. Une autorisation peut
être demandée à l’ISO à l’adresse ci-après ou au comité membre de l’ISO dans le pays du demandeur.
ISO copyright office
Case postale 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Genève
Tél.: [phone]
E-mail: [e-mail]
Web: www.iso.org
Publié en Suisse
ii
ISO 8437-3:2019/Amd.1:2026(fr)
Avant-propos
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