No. 19. United Kingdom Government Mission 1967 (Immunities and Privileges). They shall also enjoy the privileges specified in sub-paragraph (a) of paragraph 14, in respect of articles imported at the tune of first installation. (c) Members of the service staff of the mission who are not permanently resident in St. Vincent shall enjoy immunity in respect of acts performed in the course of their duties, exemp- tion from dues and taxes on the emoluments they receive by reason of their employment and the exemptions contained in paragraphs 6 and 11. (d) Private servants of members of the mission shall, if they are not permanently resident in St. Vincent, be exempt from dues and taxes on the emoluments they receive of their employment. In other respects, they may enjoy immunities and privileges only to the extent admitted by the Government of St. Vincent. However, the Government of St. Vincent must exercise its jurisdiction over those persons in such a manner as not to interfere unduly with the performance of the func- tions of the mission. 16. (a) Except in so far as additional immunities and pri- vileges may be granted by the Government of St. Vincent, a diplomatic agent who is permanently resident in St. Vincent shall enjoy only immunity from jurisdiction, and inviolability, in respect of official acts performed in the exercise of his functions. (b) Other members of the staff of the mission and private servants who are permanently resident in St. Vincent shall enjoy immunities and privileges only to the extent admitted by the Government of St. Vincent. However, the Government of St. Vincent must exercise its jurisdiction over those persons in such a manner as not to interfere unduly with the per- formance of the functions of the mission. 17. (a) Every' person entitled to immunities and pri- vileges shall enjoy them from the moment he enters St. Vincent on proceeding to take up his post or, if already in St. Vincent, from the moment when his appointment takes effect. (b) When the functions of a person enjoying immunities and privileges have come to an end, such immunities and pri- vileges shall normally cease at the moment when he leaves