OPEI B175的要求。6-2018适用于:a）内燃机驱动的手持式树篱修剪机；b） 内燃发动机驱动，手持式，可延伸到树篱 修剪机；andc）内燃机驱动的手持式多用途机器 配置为树篱修剪器时。本标准的有效实施日期为本标准生效后两（2）年 出版日期，并应适用于该日期之后生产的所有产品。制造商可能 在发布日期后的任何时间也应遵守本标准。

The requirements of OPEI B175.6-2018 apply to:a) Internal combustion engine-powered, hand-held, hedge trimmers;b) Internal combustion engine-powered, hand-held, extended-reach hedge trimmers; andc) Internal combustion engine-powered, hand-held, multi-purpose machines when configured as a hedge trimmer.The effective implementation date of this standard shall be two (2) years after the publication date and shall apply to all products built after that date. Manufacturers may also comply with this standard any time after the publication date.