DIN CEN/TS 81-82-2008 电梯的结构和安装用安全规则.现有电梯.第82部分:包括残疾人在内的所有人员用现有电梯的可达性的改进措施
Safety rules for the construction and installation of lifts - Existing lifts - Part 82: Improvement of the accessibility of existing lifts for persons including persons with disability; German version CEN/TS 81-82:2008