History A list of downloadable documents created during development. Guidance published Consultation comments and responses PDF 470 KB 25 April 2018 Overview PDF 1.16 MB 25 April 2018 Equality impact assessment PDF 324 KB 25 April 2018 Interventional procedure consultation Interventional procedure consultation Interventional procedure consultation document PDF 256 KB 09 January 2018 Overview PDF 1.07 MB 09 January 2018 Specialist advice questionnaires PDF 799 KB 09 January 2018