The Consular Relations (Privileges and Immunities) (Japan) Order 1970

3.  The like exemption from dues and taxes as is accorded under Article 32 in Schedule 1 to the Act to the residence of the career head of a consular post shall be extended to the residence of a consular officer or consular employee of Japan of which Japan or any person acting on its behalf is the owner or lessee, provided that the officer or employee—

(a)is a national of Japan, and

(b)does not carry on any private gainful occupation in the United Kingdom, and

(c)is not permanently resident in the United Kingdom, and

(d)is a full-time officer or employee of Japan.