外交関係に関するウィーン条約
The former ambassador to Uzbekistan, Craig Murray, warned that using the 1987 Act to raid the Ecuadorian Embassy would be in "breach of the Vienna Convention of 1961". Russia warned Britain against violating fundamental diplomatic principles (Vienna Convention on Diplomatic Relations, and in particular the Article 22 spelling out the inviolability of diplomatic premises), which the Government of Ecuador invoked.