Montreal Protocol No. 4 introduced several critical changes to aviation law:
In the insurance industry, "1975 MP4" is still referenced when discussing historical liability frameworks or policies that cover operations in countries that have not yet ratified the 1999 Montreal Convention. It remains a cornerstone for understanding the evolution of aviation risk management and legal disputes involving international air carriage. US Manual of International Air Carriage 41975mp4
: MP4 was pioneering in allowing for "any other means which would preserve a record of the carriage" to replace traditional paper air waybills. This paved the way for modern electronic data interchange (EDI) in logistics. Montreal Protocol No
It was designed to replace the Hague Protocol of 1955 amendments concerning cargo. 2. Key Provisions of MP4 US Manual of International Air Carriage : MP4
: It replaced the "Gold Clause" (SDRs) for calculating compensation, ensuring more stable and predictable financial recovery for cargo loss or damage. 3. Transition to the Montreal Convention (1999)