Article 30 Vienna Convention on Consular Relations
Accommodation
1.The receiving State shall either facilitate the acquisition on its territory, in accordance with its laws and regulations, by the sending State of premises necessary for its consular post or assist the latter in obtaining accommodation in some other way.
2.It shall also, where necessary, assist the consular post in obtaining suitable accommodation for its members.
See also: Article 29 Vienna Convention on Consular Relations