ETO-ELEC-L3.2

MCA and REG position on lithium batteries

ETO-ELEC-M3 · Batteries and Hybrid Systems · ETO-ELEC-M3-A Lithium-ion Rules

MGN 550 Amendment 1 (3 January 2024) and the REG Yacht Code govern permanently installed lithium-ion battery systems, while MGN 681 Amendment 1 (19 December 2025) covers only electric toys and tenders carried on board.

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