19 Mechanical hazardsThis clause of Part 1 is applicable, except as follows:19.1 Addition:The requirements of this subclause do not apply to those moving parts and guards which are separately covered by 19.101.The requirements of this subclause apply to all operating configurations as described in 8.14.2.Machines that are intended to be configured as a lawn trimmer and a lawn edge trimmer in accordance with 8.14.2 a) 101) shall comply with the guarding requirements of 19.101.1 and19.101.2 respectively.19.3 This subclause of Part 1 is not applicable.19.4 This subclause of Part 1 is not applicable.Addition:NOTE 101 Requirements for handles are given in 19.102.19.5 Addition:This subclause of Part 1 is not applicable for walk-behind trimmers with 360 degree guarding of the cutting means.19.6 Replacement:For grass trimmers, brush cutters and brush saws, the maximum speed of the spindle atrated voltage shall not exceed 110 % of the maximum speed marked as specified in 8.1.Compliance is checked by measuring the speed of the spindle with the most unfavourablecutting means or cutting accessory fitted, as applicable, in accordance with 8.14.2 a) 106).19.7 This subclause of Part 1 is not applicable.19.8 This subclause of Part 1 is not applicable.