The be-fr-pfs-ci-2019-04-01 taxonomy is the final version of the taxonomy used as from 1 April 2019 for drawing up annual accounts of non financial enterprises, associations and foundations in the form of a structured data file, for filing them via the Internet at the National Bank.

https://www.nbb.be/en/central-balance-sheet-office/links/xbrl/taxonomy-1-april-2019