(1) If a notice of previous representation mentions a previous representation that is in writing—
(a) a copy of the document, or of the relevant part of the document, containing the representation must be attached to the notice; and
(b) the notice must identify the document unless—
(i) a copy of the document is attached to the notice; and
(ii) the identity of the document is apparent on the face of the copy.
(2) If a copy of a document, or of a part of a document, is attached to a notice it is a sufficient compliance for section 5 (1) (a) to state in the notice, or in the copy of a document or part of a document attached to the notice, the representation evidence of which the notifying party intends to present.