With regard to all behavioural science experiments, evaluations, analyses and prototypes, and other policy or service-design work undertaken by the Privy Council Office’s Impact and Innovation Unit since its creation, including those conducted with or for other federal departments: (a) what current and past projects has the Impact and Innovation Unit undertaken, including, for each project, the (i) title, (ii) dates during which it was active, (iii) sponsoring department, (iv) costs, (v) objectives, (vi) names of any external contractors used; (b) what research methodologies and behavioural frameworks were used for each project (for example, nudge theory, social-norming, fear-based framing); (c) what message-testing experiments were conducted and what internal ethical guidelines governed them; (d) how have Impact and Innovation Unit behavioural insights been used and integrated into Public Health Agency of Canada or other department’s communication plans; (e) what public reporting or parliamentary reporting practices exist for Impact and Innovation Unit projects, and, if none, why; and (f) what Impact and Innovation Unit insights, documents or research has been shared with the United Kingdom, the Organisation for Economic Co-operation and Development, the World Health Organization or other foreign governments, broken down by (i) recipient, (ii) summary of the material and data shared, (iii) purpose of the disclosure, (iv) the date on which it was shared?