https://ec.europa.eu/info/sites/info/files/2019-09-10-assessment-of-eu-fiscal-rules_en.pdf
https://www.oecd-ilibrary.org/docserver/19e99855-en.pdf?expires=1684086001&id=id&accname=guest&checksum=289864080528AAE8A1EC0D9ABED148E4
https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/1029944/Upholding_Standards_in_Public_Life_-_Web_Accessible.pdf