Can the details specified in the bill of lading serve as proof of the freight’s weight?

1. A Yes, the freight’s weight indication in the bill of lading serves as proof of the correct weight, within a margin of 20% above or below the indicated weight.
2. B Yes.
3. C No, the weight indicated in the bill of lading is not a final, solid and accepted fact.
4. D Yes, but only for freights in a maximum weight of 10,000 kg.