The Holy See, not Vatican City, maintains diplomatic relations with states.Bilateral and Multilateral Relations of the Holy See . The Holy See. Retrieved 11 September 2011. Foreign embassies are accredited to the Holy See, not to Vatican City, and it is the Holy See that establishes treaties and concordats with other sovereign entities. When necessary, the Holy See will enter a treaty on behalf of Vatican City.
The Holy See, not Vatican City, maintains diplomatic relations with sta.tes.Bilateral and Multilateral Relations of the Holy See . The Holy See. Retrieved 11 September 2011 Foreign embassies are accredited to the Holy See, not to Vatican City, and it is the Holy See that establishes treaties and concordats with other sovereign entities. When necessary, the Holy See will enter a treaty on behalf of Vatican City.