History A list of downloadable documents created during development. Guidance published Consultation comments and responses PDF 395 KB 20 December 2017 Overview PDF 1.29 MB 20 December 2017 Equality impact assessment PDF 240 KB 20 December 2017 Interventional procedure consultation Interventional procedure consultation Interventional procedure consultation document PDF 243 KB 25 August 2017 Overview PDF 1.23 MB 25 August 2017 Specialist advice questionnaires PDF 241 KB 25 August 2017