# The Operation of Air Services ... Regulations 2009, Paragraph 3


(1) A notice or other document is served on a person in accordance with this paragraph if it is set out in writing and—
(a) is delivered personally to a person specified in sub-paragraph (2); or
(b) is delivered by posting or transmitting the notice or document by means of electronic communication to, or leaving it at, an address for service set out in sub-paragraph (3) appropriate to the method of communication addressed to the person specified in sub-paragraph (2).
(2) The person to whom the notice or document should be addressed or delivered is—
(a) for an individual, that person;
(b) for a body corporate, a director, secretary, chief execute, treasurer, manager or other similar officer of the body corporate;
(c) for a limited liability partnership, any designated member as defined by section 18 of the Limited Liability Partnerships Act 2000;
(d) for a partnership, a partner or any person having control or management of the business;
(e) for an unincorporated body or association, the proprietor or a person concerned in the management or control of the body or association.
(3) Any notice or document may be sent to one of the following addresses as appropriate—
(a) in the case of an individual, that person’s usual or last known place of business, employment or residence;
(b) in the case of a body corporate, its principal or registered office or its principal place of business;
(c) in the case of a limited liability partnership, the address of its principal or registered office;
(d) in the case of a partnership or an unincorporated body or association, its principal office or principal place of business;
(e) in any case, an electronic address which the person on whom the notice or document is to be served has held out as an address at which that person can be contacted.
(4) An “electronic address” includes a fax number and an email address.

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Source: https://www.legislation.gov.uk/uksi/2009/41/schedule/4/paragraph/3 (the official version)
Page: https://openlegislation.uk/operation-of-air-services-regulations-2009/schedule-4/paragraph-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.