United Kingdom of Great Britain and Northern Ireland. Third Biennial Reporting Common Tabular Format (BR-CTF). BR-CTF 3. Open English xlsx 0.26 MB Publication date 30 Dec 2017 Submission date 30 Dec 2017 Document type Biennial report-Common table formats (BR-CTF tables) Author United Kingdom of Great Britain and Northern Ireland Topic Policies and measures, Biennial reports (BR)