https://publications.parliament.uk/pa/ld5801/ldselect/ldeucom/4/4.pdf
https://cer.org.uk/sites/default/files/bulletin_114_js_st_article1.pdf
https://ec.europa.eu/info/sites/info/files/com-2018-890-final.pdf
https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/655232/DExEU_ARA_v5.0_amended_version_14.08.17__1_.pdf