History A list of downloadable documents created during development. Guidance published Consultation comments and responses PDF 197 KB 13 June 2018 Overview PDF 960 KB 13 June 2018 Equality impact assessment PDF 239 KB 13 June 2018 Interventional procedure consultation Interventional procedure consultation Interventional procedure consultation document PDF 250 KB 22 February 2018 Overview PDF 1.03 MB 22 February 2018 Specialist advice questionnaires PDF 605 KB 22 February 2018