ISO 24134:2006 specifies the safety requirements for controls and control systems for the following automated functions of industrial trucks: steering (excluding direct mechanical guidance); travel; lifting and lowering operations; load manipulations, e.g. rotation, reach, slewing, tilting, clamping; combination and/or sequence of these movements. ISO 24134:2006 is intended for use in conjunction with one or more of the applicable parts of ISO 3691.