Notranjost vseh prostorov, omar, zabojev, polic in drugih strukturnih podsklopov, posebej namenjenih shranjevanju baterij, mora biti pred agresivnim delovanjem elektrolitov zaščitena z barvnim premazom ali prevleko iz materiala, odpornega proti elektrolitom.
The interiors of all spaces, cabinets, chests, shelving and other structural sub-assemblies specifically set aside for batteries must be protected against aggressive action of electrolyte by a coat of paint or a lining made of a material resistant to electrolyte.