History A list of downloadable documents created during development. Guidance published Consultation comments and responses PDF 461 KB 25 April 2018 Overview PDF 670 KB 25 April 2018 Equality impact assessment PDF 283 KB 25 April 2018 Interventional procedure consultation Interventional procedure consultation Interventional procedure consultation document PDF 261 KB 09 January 2018 Overview PDF 583 KB 09 January 2018 Specialist advice questionnaires PDF 302 KB 09 January 2018