4.25.10.5 User replaceable circuit protection devices in
battery-powered ride-on toys.
(1) User replaceable circuit protection devices used in
battery-powered ride-on toys shall be listed, recognized or
certified by an independent laboratory.
(2) All circuit protection devices used in battery-powered
ride-on toys intended to be replaced by the user shall be
replaceable only with the use of a tool or by a design which
does not easily allow tampering such as a design requiring
excessive force to open.