The International Organization for Standardization (ISO). This ISO document is a Final Draft International Standard. ISO/TC 23/SC
3. Voting begins on: 2004-11-04, Voting terminates on: 2005-01-04. This third edition cancels and replaces the second edition (ISO 4254-1:1989), which has been technically revised. 42p. This part of ISO 4254 specifies the general safety requirements and their verification for the design and construction of self-propelled ride-on machines and mounted, semi-mounted or trailed machines used in agriculture. In addition, it specifies the type of information on safe working practices (including residual risks) to be provided by the manufacturer.