Respectfully snipped. Ohhh bingo! It could be a fake passport then.
From that same link...
Document Examination Unit
Forensic document examination is concerned with the identification of writer/s and authentication of documents (genuine or otherwise) as a result of the examination and comparison of questioned and specimen documents. The types of such examination, among others, include handwriting, signatures, printed documents such as cheques and licences, typewriting, ink, paper and security paper, impressions of handwriting, alterations, substitutions, sequence of entries and relative age of
documents, erasures, rubber stamp/seal impressions, re-construction of torn
documents and decipherment of, obliterated, faded, charred/burnt documents. The scope of this field is extensive and includes examination of documents and material objects involving offences such as fraud, forgery, stalking, homicide, missing persons, sexual offences, extortion, terrorism and identity related offences, drug, and graffiti.
Analytical Services Unit
The Analytical Services Unit provides police with support services in the area of trace chemical evidence analysis, examination and reporting. The unit comprises five (5)
Forensic Scientists trained in the examination of trace evidence including fire debris for accelerant residues, paints and polymers, glass, firearm discharge residues, lachrymatory agents (OC spray and tear gas) and explosive residues. To analyse these evidence types, the Unit utilises state-of-the-art analytical techniques requiring the use of scientific instruments such as Gas Chromatography/ Mass Spectrometry (GCMS), High Performance Liquid Chromatography, Optical, Polarised Light and Scanning Electron Microscopy and glass refractive index measurement (GRIM).
http://www.police.qld.gov.au/Resour...orensic Services Organisational Structure.pdf