Evidence
Review and download supporting evidence. Includes the full guideline if available.
Evidence updates
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Evidence update
Supporting evidence
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Fieldwork
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Fieldwork report PDF 15.66 MB
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Economic analysis
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Economic modelling report PDF 1.42 MB
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Economic modelling report appendices PDF 910.52 KB
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Evidence review
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Review decision
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Review decision - 2014 PDF 179.87 KB