The International Organization for Standardization (ISO). This ISO document is a Draft International Standard. ISO TC23/SC
17. Date: 2009-07-14. This second edition cancels and replaces the first edition (ISO 11680-1:2000), which has been technically revised to reflect the state of the art. 25p. This part of ISO 11680 specifies safety requirements and their verification for the design and construction of portable hand-held pole-mounted powered pruners having an integral combustion engine as a power unit and using a drive shaft, to transmit power to the cutting attachment. The cutting attachments covered are saw chains, reciprocating and circular saw blades.