Thus far, 22 member States have signed the Intergovernmental Agreement on the Trans-Asian Railway Network, and three countries have become Parties to the Agreement, which is expected to come into force by mid-2008.
迄今为止，有22个成员国签署了《泛亚铁路网政府间协定》，并有3个国家已成为该协定的缔约方，该协定预计将于2008年年中生效。