Good Practice Guidance (GPG) Methodology
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Publication Date: 23 December 2025
The Good Practice Guidance (GPG) Methodology provides a structured framework for developing health protection guidance within the HSE Public Health: National Health Protection Office (NHPO). It focuses on guidance that is primarily informed by expert opinion and non-scientific evidence—referred to as "colloquial evidence"—especially in contexts where scientific evidence is limited, ambiguous, or evolving.
