Copies of documents
112. Where a document, other than a published United Kingdom specification or application, is referred to in any reference, notice, statement, counter-statement or evidence required by the Act or these Rules to be filed at the Patent Office or sent to the comptroller, copies of the document shall be furnished to the Patent Office within the same period as the reference, notice, statement, counter-statement or evidence in which they are first referred to may be filed and in the following number,—
(a)where the document in which they were so referred to had to be filed or sent in duplicate or the original document had to be accompanied by a copy thereof, in duplicate; and
(b)in all other cases, one:
Provided that where a copy of any evidence is required by the Act or these Rules to be sent direct to any person, a copy of any document referred to in that document shall also be sent direct to that person.