History A list of downloadable documents created during development. Guidance published Consultation comments and responses PDF 425 KB 22 August 2018 Overview PDF 1.97 MB 22 August 2018 Equality impact assessment PDF 258 KB 22 August 2018 Interventional procedure consultation Interventional procedure consultation Interventional procedure consultation document PDF 260 KB 27 April 2018 Overview PDF 1.85 MB 27 April 2018 Patient survey report PDF 266 KB 27 April 2018 Specialist advice questionnaires PDF 1.22 MB 24 May 2018