History A list of downloadable documents created during development. Guidance published Consultation comments and responses PDF 199 KB 20 December 2017 Overview PDF 628 KB 20 December 2017 Equality impact assessment PDF 241 KB 20 December 2017 Interventional procedure consultation Interventional procedure consultation Interventional procedure consultation document PDF 228 KB 22 June 2017 Overview PDF 616 KB 22 June 2017 Specialist advice questionnaires PDF 120 KB 22 June 2017