What is required for an electronic bill of lading?

An electronic bill of lading requires the electronic exchange of specified messages as it is fundamentally a digital transaction. This process involves the transmission of data in a structured format that both parties can understand, ensuring the integrity and functionality of the cargo documentation in a digital environment. In essence, the bill of lading serves as a receipt for the goods and a document of title, and it must comply with electronic messaging protocols to be legally recognized and effective.

The other options, such as manual transaction processing, physical documentation, and standardized forms, do not align with the purpose and functionality of an electronic bill of lading. This document is specifically designed to streamline processes through digital means, reducing the need for physical paperwork and manual handling, which can be time-consuming and prone to errors. The emphasis on electronic messaging highlights the requirement for modernized and efficient systems in international trade, making option B the most appropriate choice.