(1) In a case falling within Regulation 2(a), the fee shall be payable by the person who makes the application for the consent of the Secretary of State under section 58(1) of the Act.
(2) In a case falling within Regulation 2(b), the fee shall be payable by the person who gives the merger notice.
(3) Subject to paragraph (5) below, in a case falling within Regulation 2(c), (d) or (e), the fee shall be payable—
(a) where it appears to the Secretary of State that it is or may be the fact that—
(i) there is a merger situation to which section 65(1)(a) of the Act applies, or
(ii) arrangements are in progress or in contemplation which if carried into effect would result in the creation of a merger situation to which that provision of the Act would apply, or
(iii) there is a situation to which either paragraph (a) or (b) of subsection (1) of section 29 of the Water Act 1989 applies,
by the person, or group of persons, who has or have acquired or will, if those arrangements are carried into effect, acquire either—
(iv) a controlling interest in one of the enterprises which was or is involved in the merger or prospective merger and in which he or they did not previously have such an interest, or
(v) in the case of such an enterprise carried on by a body corporate in which he or they did not previously have a controlling interest, a controlling interest in that body corporate; or
(b) where it appears to the Secretary of State that it is or may be the fact that—
(i) there is a merger situation to which section 65(1)(b) of the Act applies, or
(ii) arrangements are in progress or in contemplation which if carried into effect would result in the creation of a merger situation to which that provision of the Act would apply,
by the person or group of persons who—
(iii) carried on or are carrying on the enterprise involved in the merger or prospective merger which did not cease or will not, if those arrangements are carried into effect, cease to be carried on at all, or
(iv) had or have a controlling interest in that enterprise, or
(v) in the case where that enterprise was or is carried on by a body corporate, had or have a controlling interest in that body corporate.
(4) In a case where paragraph (3) above applies to more than one person, whether by virtue of them being treated as one by the operation of section 77 of the Act or otherwise, the persons to whom it applies shall be jointly and severally liable for the fee in that case.
(5) Where a fee is payable under Regulation 2(c) in respect of a merger reference under section 29(1) of the Water Act 1989, under Regulation 2(d) in respect of a merger reference under section 64 or 75 of the Act or under Regulation 2(e) in respect of the announcement by the Secretary of State of his decision not to make such a merger reference but the person specified in subparagraph (3) above is not—
(a) a British citizen, a British Dependant Territories citizen, a British Overseas citizen or a British National (Overseas); or
(b) a body corporate incorporated under the law of the United Kingdom or of a part of the United Kingdom; or
(c) a person carrying on business in the United Kingdom, either alone or in partnership with one or more persons;
he shall not be liable to pay the fee unless the merger situation or, as the case may be, the arrangements in progress or in contemplation result, wholly or partially, from anything done by him within the United Kingdom.