Comparison of 'questioned' handwriting with known writing from one or more individuals to determine whether or not the same writer could be responsible.
Examination of documents for the presence of indented impressions of writing using Electrostatic Detection Apparatus (ESDA/Docustat).
Examination of documents for evidence of alteration.
Transcription of documents.
Examination of some documents to determine authenticity.
Examination of a disputed signature and comparison with known signatures of the individual to determine whether or not it could be genuine.
Examination of printed, photocopied and typewritten documents to determine whether or not they can be linked together or to a specific machine.