25. Service of notices.
From 25 May 2018, this Act ceased to apply to the processing of personal data (within the meaning of this Act) other than the processing of such data for the purposes of safeguarding the security of the State, the defence of the State or the international relations of the State, or the processing of such data under the Criminal Justice (Forensic Evidence and DNA Database System) Act 2014 or the Vehicle Registration Data (Automated Searching and Exchange) Act 2018 to the extent that this Act is applied in those Acts but is still applicable to complaints made under s. 10 and contraventions of this Act that occurred before 25 May 2018, see s. 8 of the Data Protection Act 2018 (No. 7).
Any notice authorised by this Act to be served on a person by the Commissioner may be served -
(a) if the person is an individual -
(i) by delivering it to him or
(ii) by sending it to him by post addressed to him at his usual or last-known place of residence or business, or
(iii) by leaving it for him at that place,
(b) if the person is a body corporate or an unincorporated body of persons, by sending it to the body by post to, or addressing it to and leaving it at, in the case of a company, its registered office (within the meaning of the Companies Act, 1963) and, in any other case, its principal place of business.