As of my knowledge cutoff in September 2021, there is no Optional Protocol specifically related to the acquisition of nationality in connection with the Vienna Convention on Diplomatic Relations. The Vienna Convention on Diplomatic Relations is an international treaty that governs the legal framework for diplomatic relations between states. It defines the privileges and immunities granted to diplomats and diplomatic missions.
The Optional Protocols related to the Vienna Convention on Diplomatic Relations include:
- Optional Protocol concerning the Compulsory Settlement of Disputes: This protocol provides a mechanism for states to submit disputes arising from the interpretation or application of the Vienna Convention on Diplomatic Relations to the International Court of Justice (ICJ) or an arbitral tribunal.
- Optional Protocol concerning the Acquisition of Nationality: As of my knowledge cutoff, there is no Optional Protocol specifically related to the acquisition of nationality in connection with the Vienna Convention on Diplomatic Relations.
Please note that the information provided is based on the situation as of September 2021, and there may have been developments or updates since then. It is always advisable to consult the most recent sources and official channels to obtain the latest information on international treaties and protocols