2013年第3期《中国质量技术监督》杂志刊载《承租未进行使用登记的起重机械怎样处理》的案例。案例中对B公司承租两台汽车起重机未进行使用登记既投入使用的违法情形如何处理形成了三种意见,尤其是对违法相对人和违法行为认定上颇有分歧。归纳起来,至少有以下问题需要理清,本文进行简单分析。第一,本案中谁是真正的使用单位。特种设备使用登记是 2013 No. 3 “China Quality and Technical Supervision” magazine published “does not carry out the registration of the use of lifting machinery how to deal with” case. In the case, three opinions were formed on how to handle the illegal situation that Company B rented two truck cranes without using registration of registration, especially on the cognizance of the illegal person and the illegal act. To sum up, at least the following issues need to be clarified, this article a simple analysis. First, who is the real employer in this case? Special equipment registration is