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UL 62841-4-4:2026 (2026)

Electric Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery - Safety - Part 4-4: Particular Requirements For Lawn Trimmers, Lawn Edge Trimmers, Grass Trimmers, Brush Cutters And Brush Saws

This revision of ANSI/UL 62841-4-4 dated June 9, 2026 includes Adoption of Amendment 1: 2024 and other changes in requirements: – Deletion of National Difference requirements to provide ear protection marking and related instructions unless the machine has been tested and the measured A-weighted emission sound pressure level at the operator’s ear in accordance with Annex I does not exceed 85 dB(A): UL 62841-4-4 is an adoption of IEC 62841-4-4, First Edition, issued by the IEC November 2020 and its Amendment 1 issued 2024. Please note that the National Difference document incorporates all of the U.S. national differences for UL 62841-4-4.

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