# The International Maritime Organisation (Immunities and Privileges) Order 2002, Article 15


(1) Except in so far as in any particular case any privilege or immunity is waived by the Government of the member whom he represents, every person designated by a member of the Organisation as its principal permanent representative or acting principal permanent representative to the Organisation in the United Kingdom, and members of their family forming part of their household, shall enjoy for the term of his business with the Organisation:—
(a) the like immunity from suit and legal process as is accorded to the head of a diplomatic mission;
(b) the like immunity from personal arrest or detention and the like inviolability for all his papers and documents as is accorded to the head of a diplomatic mission;
(c) the like exemption and privileges in respect of his personal baggage as in accordance with paragraph 2 of Article 36 of the 1961 Convention Articles are accorded to a diplomatic agent;
(d) the like exemption or relief from taxes and rates, other than duties (whether of customs or excise) and taxes on the importation of goods, as are accorded to or in respect of a diplomatic agent;
(e) the like exemption from duties (whether of customs or excise) and taxes on the importation of articles imported for his personal use or for that of members of his family forming part of his household, including articles intended for his establishment and the like privilege as to the importation of such articles, as in accordance with paragraph 1 of Article 36 of the 1961 Convention Articles is accorded to a diplomatic agent;
(f) relief, under arrangements made by the Commissions of Customs and Excise, by way of refund of duty (whether of customs or excise) paid on imported hydrocarbon oil (within the meaning of the Hydrocarbon Oil Duties Act 1979) or value added tax paid on the importation of such oil which is bought in the United Kingdom by him or on his behalf for his personal use or for that of members of his family forming part of his household, such relief to be subject to compliance with such conditions as may be imposed in accordance with the arrangements;
(g) exemptions whereby, for purposes of the enactments relating to social security, including enactments in force in Northern Ireland—
(i) services rendered by him for the Organisation shall be deemed to be excepted from any class of employment in respect of which contributions or premiums under those enactments are payable, but
(ii) no person shall be rendered liable to pay any contribution or premium which he would not be required to pay if those services were not deemed to be so excepted; and
(h) the like exemption or relief from being liable to pay anything in respect of council tax, as is accorded to or in respect of the head of a diplomatic mission,
provided that sub-paragraphs (d) to (h) of this paragraph shall not apply to any person who is a permanent resident of the United Kingdom, and sub-paragraphs (a) to (c) shall apply to any such person only while he is exercising his official functions.
(2) Part IV of Schedule 1 to the Act shall not operate so as to confer any privilege or immunity on the official staff of a principal permanent representative or acting principal permanent representative other than members of his staff of diplomatic status resident in the United Kingdom.
(3) Neither this Article nor Part IV of Schedule 1 to the Act shall operate so as to confer any privilege or immunity on any person as the principal permanent representative or acting principal permanent representative of the United Kingdom or as a member of the staff of such a representative, or as a member of the family of such a representative, or on any person who is a British citizen, British overseas territories citizen, British Overseas citizen or British National (Overseas).

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Source: https://www.legislation.gov.uk/uksi/2002/1826/article/15 (the official version)
Page: https://openlegislation.uk/international-maritime-organisation-immunities-and-privileges-order-2002/article-15
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.