History A list of downloadable documents created during development. Interventional procedure consultation Interventional procedure consultation Interventional procedure consultation document PDF 256 KB 16 January 2018 Consultation comments and responses PDF 1.17 MB 16 January 2018 Specialist advice questionnaires PDF 980 KB 16 January 2018 Guidance published Consultation comments and responses PDF 349 KB 14 March 2018 Equality impact assessment PDF 355 KB 14 March 2018