Before revision: As of 16 September 2023 the MSP was composed of: Australia, Canada, Estonia, Finland, France, Germany, India, Japan, South Korea, Sweden, Norway, the United Kingdom, the United States, and the European Union.
After revision: The MSP is composed of: Australia, Canada, Estonia, Finland, France, Germany, India, Italy, Japan, Norway, South Korea, Sweden, the United Kingdom, the United States, and the European