History A list of downloadable documents created during development. Guidance published Consultation comments and responses PDF 386 KB 21 August 2018 Overview PDF 1.26 MB 21 August 2018 Equality impact assessment PDF 217 KB 21 August 2018 Interventional procedure consultation Interventional procedure consultation Interventional procedure consultation document PDF 253 KB 22 March 2018 Overview PDF 1 MB 22 March 2018 Specialist advice questionnaires PDF 938 KB 22 March 2018