ISO 21815-1 pdf download Earth-moving machinery — Collision warning and avoidance — Part 1: General requirements 4Performance requirements 4.1General requirements 4.1.1 General Machinery and systems shall comply with the safety requirements and/or protective/risk reductionmeasures of this document. In addition, the machine and systems shall be designed according to theprinciples of IS0 12100:2010 for relevant but not significant hazards which are...