DIN EN 16590-1-2014 农业和林业用拖拉机和机械. 控制系统的安全相关部件. 第1部分: 设计和开发的通用原则 (ISO 25119-1-2010 修订版); 德文版本EN 16590-1-2014
Tractors and machinery for agriculture and forestry - Safety-related parts of control systems - Part 1: General principles for design and development (ISO 25119-1:2010 modified); German version EN 16590-1:2014