Rupel Group and units – submitted to the NCS on 24-01-2024 for ratification – formalised on 05-04-2024
Brussels Formation and members v3 – submitted to the NCS on 11-03-2022 for ratification – formalised on 12-01-2023
Revision of the Neogene stratigraphy of Belgium, proposal – online 20/06/2023, input by 31/08/2023, apporved 01/09/2023
Revision of the Neogene stratigraphy of Belgium, v1.0 – on website 10/05/2022, to proposal 20/06/2023
Neogene stratigraphic tables – on website 11/05/2022, to proposal 20/06/2023
Inden Formation, on website 01/2016
Kiezelooliet Formation, on website 01/2016
Chattian (Upper Oligocene) lithostratigraphic units Voort sand /Veldhoven clay /Someren sand – on website 07/09/2015
Brussels Formation v2 – Rik Houthuys, Noël Vandenberghe and Johan Matthijs, version 2 December 2018 – on website 19/12/2018 – comments before 19/03/2019, replaced on 11/03/2022
Brussels Formation v2 – Rik Houthuys, Noël Vandenberghe and Johan Matthijs, version 2 March 2018 – on website 14/03/2018 – comments before 16/04/2018 replaced on 19/12/2019
Brussels Formation – Rik Houthuys, Noël Vandenberghe and Johan Matthijs, version 23 October 2017 – on website 27/10/2017 – comments before 31/01/2018 replaced on 14/03/2018
Brussels Formation – – Rik Houthuys (on website 12/09/2014) – replaced on 27/10/2017
Brussels Formation – Rik Houthuys (on website 04/12/2014)– replaced on 27/10/2017
Ieper Group – on website 08/11/2015 open for discussion until 31/03/2016 -> to proposal 07/2016
Ieper Group – on website 10/08/2016 open for discussion until 10/11/2016 -> accepted 11/01/2017