26.—(1) A notification of a decision made following the revision or supersession of a decision made under Article 13, 14 or 19, whether as originally made or revised under Article 18, must, subject to the qualification in regulation 25(3), set out the information mentioned in regulation 25(1) and (2) in relation to the decision in question.
(2) The requirement in paragraph (1) does not apply where the Department has decided not to supersede a decision and in that case the Department must, where appropriate and as far as reasonably practicable, notify the parties of that decision.