History A list of downloadable documents created during development. Guidance published Equality impact assessment PDF 245 KB 15 December 2017 Overview PDF 2.02 MB 15 December 2017 Consultation comments and responses PDF 517 KB 15 December 2017 Interventional procedure consultation Interventional procedure consultation Overview PDF 1.96 MB 19 June 2017 Specialist advice questionnaires PDF 248 KB 19 June 2017 Interventional procedure consultation document PDF 236 KB 26 June 2017