Paragraph 3.6.5
Descriptive markings shall be indelible and of a size, shape and clarity that permit legibility under normal conditions of use of the weighbridge.
Markings shall be grouped together in a clearly visible place on the weighbridge, either on a descriptive plate fixed near the indicating device or on the indicating device itself.
It shall be possible to seal the plate bearing the markings, unless it cannot be removed without being destroyed.