History A list of downloadable documents created during development. Guidance published Consultation comments and responses PDF 410 KB 28 February 2018 Overview PDF 867 KB 28 February 2018 Equality impact assessment PDF 327 KB 28 February 2018 Interventional procedure consultation Interventional procedure consultation Interventional procedure consultation document PDF 302 KB 26 October 2017 Overview PDF 756 KB 26 October 2017 Specialist advice questionnaires PDF 592 KB 26 October 2017