IEC 62841-4-7:2022

IEC 62841-4-7:2022 clause 1 of IEC 62841-1:2014, is applicable, except as follows:
Addition:
This document applies to pedestrian controlled walk-behind lawn scarifiers and lawn aerators which are designed for regenerating lawns by combing out materials such as grass, thatch and moss or cutting vertically into the lawn face using
-  metallic tines; and/or
-  rigid non-metallic tines
which rotate about a horizontal axis.
This document does not apply to
-  pedestrian controlled walk-behind lawnmowers;
-  towed/semi-mounted lawn scarifiers and lawn aerators;
-  ride-on machines;
-  non-powered lawn scarifiers and lawn aerators;
-  combustion engine powered lawn scarifiers and lawn aerators;
-  plug aerators (corers);
-  hybrid and fuel cell powered machines and associated charging systems; and
-  garden tractors or their attachments.