History A list of downloadable documents created during development. Guidance published Consultation comments and responses PDF 336 KB 20 June 2018 Overview PDF 875 KB 20 June 2018 Equality impact assessment PDF 256 KB 20 June 2018 Interventional procedure consultation Interventional procedure consultation Interventional procedure consultation document PDF 263 KB 22 February 2018 Overview PDF 941 KB 22 February 2018 Specialist advice questionnaires PDF 798 KB 22 February 2018