1 ScopeThis clause of Part 1 is applicable, except as follows:Addition:This document applies to the design of pedestrian controlled walk-behind– cylinder lawnmowers;and– rotary lawnmowersequipped with– metallic cutting means; and/or– rigid non-metallic cutting means; and/or– non-metallic cutting means with one or more cutting elements pivotally mounted on agenerally circular drive unit, where these cutting elements rely on centrifugal force toachieve cutting, and have a kinetic energy for each single cutting element of greater than10 J.NOTE 101 Machines that have non-metallic cutting means and a kinetic energy for each single cutting elementof less than or equal to 10 J are considered to be lawn trimmers.This document does not apply to– robotic lawnmowers;– remote-controlled lawnmowers;– flail mowers or flail-type attachments;– scissors type lawnmowers;– grassland mowers;– sickle bar mowers;– towed/semi-mounted grass-cutting machines;– scrub-clearing machines;– lawn trimmers and lawn edge trimmers;– lawn edgers;– grass trimmers;– brush cutters;– brush saws;– agricultural mowers;– trailing seat/sulky units;