(1) No liability to income tax arises in respect of foreign pension income of a consular officer or employee in the United Kingdom for a foreign state if—

(a) Her Majesty by Order in Council directs that this section applies to the foreign state for the purpose of giving effect to a reciprocal arrangement with that state, and

(b) the officer or employee meets conditions A to C.

(2) Condition A is that the officer or employee is not—

(a) a British citizen,

(b) a British overseas territories citizen,

(c) a British National (Overseas), or

(d) a British Overseas citizen.

(3) Condition B is that the officer or employee is not engaged in any trade, profession, vocation or employment in the United Kingdom, otherwise than as a consular officer or employee of the state in question.

(4) Condition C is that the officer or employee—

(a) is a permanent employee of that state, or

(b) was not ordinarily resident in the United Kingdom immediately before becoming a consular officer or employee in the United Kingdom of that state.

(5) In this section—

“consular officer or employee” includes any person employed for the purposes of the official business of a consular officer at—

(a) any consulate,

(b) any consular establishment, or

(c) any other premises used for those purposes,

“foreign pension income” means—

(a) income to which section 573 or 629 applies, and

(b) income arising from a source outside the United Kingdom to which section 609, 610, 611 or 633 applies; and

“reciprocal agreement” has the same meaning as in section 302.

(6) Section 302(5) to (7) apply to an Order under subsection (1) and the operation of this section as they apply to an Order under section 302(1) and the operation of section 302.