Requirement

Details

Include a case identifier

A unique identifying system used by the laboratory to distinguish cases and/or reports

Describe all the evidence examined

Many laboratories also note evidence that was received but not examined

Include a description of methodology and loci tested

For example: DNA was extracted, quantified, and amplified by the polymerase chain reaction (PCR). The following loci were examined: D3S1358, vWA, FGA, D8S1179, D21S11, D18S51, D5S818, D13S317, D7S820, D16S539, TH01, TPOX, CSF1PO, and the gender marker Amelogenin.

Include results and/or conclusions

Results are generally a description of the profile, such as single donor or mixture of three individuals . Conclusions are generally inclusive, exclusive, or inconclusive statements based on the data.

Incorporate an interpretative statement (quantitative/qualitative)

For example, a statistical statement

Include the date issued

Based on laboratory's procedure for generating reports

Identify the disposition of all evidence

May have to decide whether sub-items should be considered as evidence

Be signed by the DNA analyst responsible for the content (or otherwise identify the analyst)

Signature and title or equivalent identification

Be maintained by the laboratory

All records must be maintained in accordance with laboratory policies and local/agency requirements

Be subject to technical and administrative review before issue

A technical reviewer evaluates the data and conclusions for suitability while the administrative reviewer evaluates completeness and typos.