This guideline applies to Preliminary Risk Screen Assessments (PRSAs) conducted under Division 2 of Part 8.3 of the Environment Protection Act 2017 (the Act). It has been issued under section 203 of the Act to assist environmental auditors appointed under Division 1 of Part 8.3 of the Act to conduct PRSAs and prepare PRSA statements and reports. Guidance is also provided to environmental auditors on what to consider when determining whether an environmental audit is required as the outcome to the PRSA.