History A list of downloadable documents created during development. Guidance published Consultation comments and responses PDF 375 KB 23 May 2018 Overview PDF 743 KB 23 May 2018 Equality impact assessment PDF 244 KB 23 May 2018 Interventional procedure consultation Interventional procedure consultation Interventional procedure consultation document PDF 254 KB 25 January 2018 Overview PDF 673 KB 25 January 2018 Specialist advice questionnaires PDF 276 KB 25 January 2018