3.—(1) Any notice required by these Regulations to be served on or given to a person may be served or given by—
(a)personal delivery;
(b)leaving it at the person’s proper address; or
(c)sending it by post or by electronic means to the person’s proper address.
(2) Any such notice may—
(a)in the case of a body corporate, be served on or given to the secretary or clerk;
(b)in the case of a partnership, be served on or given to a partner or a person having control or management of the partnership business.
(3) For the purposes of this regulation, “proper address” means—
(a)in the case of a body corporate or its secretary or clerk—
(i)the registered or principal office of that body; or
(ii)the email address of the secretary or clerk;
(b)in the case of a partnership or a partner or person having control or management of the partnership business—
(i)the principal office of the partnership; or
(ii)the email address of a partner or a person having that control or management;
(c)in any other case, a person’s last known address, including an email address.
(4) For the purposes of this regulation, the principal office of a company registered outside the United Kingdom or of a partnership established outside the United Kingdom is its principal office in the United Kingdom.