What is required for a dangerous goods shipper's declaration?

The correct answer highlights that the information requirements for a dangerous goods shipper's declaration are consistent across various regulations. This consistency is crucial for ensuring safety and compliance when transporting dangerous goods, as it helps standardize the information that shippers must provide.

Various international regulatory frameworks, such as the International Air Transport Association (IATA) and the United Nations recommendations on the transport of dangerous goods, stipulate specific information that must be included in the declaration. This includes the proper shipping name, UN number, class of the material, packing group, and quantities, among others.

This uniformity helps in facilitating smoother international shipping processes, as all stakeholders involved—such as carriers, customs officials, and emergency responders—can rely on the same set of information, reducing ambiguity and enhancing safety. Deviations or inconsistencies in the required documentation can lead to compliance issues, safety risks, and potential legal ramifications, making it essential for shippers to adhere to the recognized standards.

In contrast, the other choices do not accurately reflect the regulatory requirements and practical realities of shipping dangerous goods. Varying documentation between countries or limiting the declaration to only product names or shipping weights would demonstrate a lack of adherence to safety protocols and could result in dangerous situations.