After these top priority cases are completed, then the cases are worked in the order they were received into the section. All examinations done in the document section of the laboratory are done at no cost to authorized submitting agencies. Call the Document Section of the DCI laboratory and ask for one of the document examiners. Ask for the FREE handwriting forms and they will be sent to you. These forms containing the request writing can be submitted along with non-request writing of a subject.
Extended writings are any writing by an individual other than their own signature or initial.
Therefore, often it is not possible to use the extended writing of a person to identify a signature of that individual. To identify questioned signatures it is best to have contemporaneous signatures of the subject for comparison. A particular person is the writer of the questioned documents. A particular person is not the writer of the questioned documents. The method by which a signature was produced.