规定了冷藏箱的设计、结构和性能以及相关试验的某些要求。它不涉及电气安全法规。适用于自动控制的冷冻罐，用于农场或牛奶收集点的固定或移动安装。它只适用于两次挤奶（24小时）和四次挤奶（48小时）的奶槽。

Specifies certain requirements for design, construction and performance of refrigerated tanks and the related of test. It does not deal with electrical safety regulations. Applies to refrigerated tanks with automatic control intended for fixed or mobile installation in farms or at milk collecting points. It only applies to tanks for two milkings (24 h) and four milkings (48 h).