| Mandatory | Mandatory | Mandatory | 1 July 20211 Jul 2021 | 1 January 20211 Jan 2021 | 1 September 20211 Sept 2021 |
| None | Mandatory | None | -- | 1 January 20251 Jan 2025 | -- |
| Phased | Phased | Phased | 1 January 20261 Jan 2026 | 1 January 20261 Jan 2026 | 1 January 20261 Jan 2026 |
| Mandatory | Mandatory | Mandatory | 1 January 20071 Jan 2007 | 1 January 20071 Jan 2007 | 1 January 20071 Jan 2007 |
| Mandatory | Mandatory | None | 1 January 20151 Jan 2015 | 1 January 20151 Jan 2015 | -- |
| Voluntary | Phased | None | 31 October 201931 Oct 2019 | 1 July 20221 Jul 2022 | -- |
| None | Mandatory | None | -- | 1 January 20141 Jan 2014 | -- |
| Mandatory | Mandatory | Mandatory | 1 January 20171 Jan 2017 | 1 January 20171 Jan 2017 | 1 January 20201 Jan 2020 |
| Voluntary | Voluntary | Voluntary | -- | -- | -- |
| Phased | Phased | Phased | 1 July 20191 Jul 2019 | 1 July 20191 Jul 2019 | 25 August 202025 Aug 2020 |
| Mandatory | Mandatory | None | 1 July 20161 Jul 2016 | 1 July 20161 Jul 2016 | -- |
| Mandatory | Mandatory | None | 1 January 20261 Jan 2026 | 1 November 20221 Nov 2022 | -- |
| Planned | Planned | Planned | -- | -- | -- |
| Mandatory | Mandatory | Mandatory | 1 January 20201 Jan 2020 | 1 January 20201 Jan 2020 | 1 January 20201 Jan 2020 |
| Mandatory | Mandatory | Mandatory | 1 December 20211 Dec 2021 | 1 December 20211 Dec 2021 | 1 December 20211 Dec 2021 |
| Planned | Planned | Planned | -- | -- | -- |
| Mandatory | Mandatory | Mandatory | 1 September 20061 Sept 2006 | 1 September 20061 Sept 2006 | 1 January 20131 Jan 2013 |
| None | Mandatory | None | -- | 1 November 20191 Nov 2019 | -- |
| Phased | Phased | Phased | 1 July 20261 Jul 2026 | 1 July 20261 Jul 2026 | 1 July 20261 Jul 2026 |
| Mandatory | Mandatory | Mandatory | 1 June 20221 Jun 2022 | 1 January 20211 Jan 2021 | 1 June 20221 Jun 2022 |
| Voluntary | Mandatory | Voluntary | 16 January 202516 Jan 2025 | 1 August 20251 Aug 2025 | 16 January 202516 Jan 2025 |
| Planned | None | None | -- | -- | -- |
| Voluntary | Voluntary | Voluntary | -- | -- | -- |
| Phased | Mandatory | None | 1 January 20231 Jan 2023 | 1 January 20261 Jan 2026 | -- |
| Mandatory | Mandatory | Mandatory | 1 February 20181 Feb 2018 | 1 February 20181 Feb 2018 | 1 February 20181 Feb 2018 |
| Mandatory | Mandatory | Mandatory | 1 January 20251 Jan 2025 | 1 December 20241 Dec 2024 | 1 January 20251 Jan 2025 |
| Mandatory | Mandatory | Mandatory | 1 January 20191 Jan 2019 | 1 January 20191 Jan 2019 | 1 January 20191 Jan 2019 |
| Mandatory | Mandatory | Mandatory | 15 January 201815 Jan 2018 | 15 January 201815 Jan 2018 | 15 January 201815 Jan 2018 |
| Phased | Mandatory | Phased | 1 June 20251 Jun 2025 | 1 June 20251 Jun 2025 | 1 June 20251 Jun 2025 |
| Mandatory | Mandatory | Mandatory | 1 January 20261 Jan 2026 | 1 July 20191 Jul 2019 | 1 January 20261 Jan 2026 |
| None | Mandatory | None | -- | 1 April 20201 Apr 2020 | -- |
| None | None | None | -- | -- | -- |
Democratic Republic of the Congo | Mandatory | Mandatory | Mandatory | 1 December 20251 Dec 2025 | 1 December 20251 Dec 2025 | 1 December 20251 Dec 2025 |
| Voluntary | Mandatory | None | -- | 18 April 201918 Apr 2019 | -- |
| Mandatory | Mandatory | Mandatory | 15 May 202415 May 2024 | 15 May 202415 May 2024 | 15 May 202415 May 2024 |
| Mandatory | Mandatory | Mandatory | 29 November 202229 Nov 2022 | 1 January 20141 Jan 2014 | 29 November 202229 Nov 2022 |
| Mandatory | Mandatory | Mandatory | 1 January 20231 Jan 2023 | 1 January 20231 Jan 2023 | 1 January 20231 Jan 2023 |
| Phased | Mandatory | Phased | 1 July 20231 Jul 2023 | 1 July 20231 Jul 2023 | 1 July 20231 Jul 2023 |
| None | None | None | -- | -- | -- |
| Voluntary | Mandatory | None | -- | 1 July 20191 Jul 2019 | -- |
| Planned | Planned | Planned | -- | -- | -- |
| Planned | Planned | Planned | -- | -- | -- |
| None | Mandatory | None | -- | 1 April 20191 Apr 2019 | -- |
| Phased | Mandatory | None | 1 September 20261 Sept 2026 | 1 January 20201 Jan 2020 | -- |
| Mandatory | Mandatory | Mandatory | 1 January 20261 Jan 2026 | 1 January 20261 Jan 2026 | 1 January 20261 Jan 2026 |
| Planned | None | None | -- | -- | -- |
| Mandatory | Mandatory | None | 1 January 20121 Jan 2012 | 1 January 20121 Jan 2012 | -- |
| Phased | Mandatory | None | 1 January 20251 Jan 2025 | 27 November 202027 Nov 2020 | -- |
| Mandatory | Mandatory | Mandatory | 1 October 20221 Oct 2022 | 1 October 20221 Oct 2022 | 1 October 20221 Oct 2022 |
| Phased | Mandatory | None | 2 March 20262 Mar 2026 | 1 June 20241 Jun 2024 | -- |
| None | Mandatory | None | -- | 1 March 20251 Mar 2025 | -- |
| Mandatory | Mandatory | Mandatory | 1 July 20221 Jul 2022 | 1 July 20221 Jul 2022 | 1 July 20221 Jul 2022 |
| Phased | Phased | None | 1 January 20231 Jan 2023 | 1 January 20231 Jan 2023 | -- |
| Voluntary | Voluntary | Voluntary | -- | -- | -- |
| Mandatory | Mandatory | Mandatory | 1 January 20211 Jan 2021 | 1 November 20191 Nov 2019 | 1 January 20211 Jan 2021 |
| None | Mandatory | None | -- | 1 January 20201 Jan 2020 | -- |
| Mandatory | Mandatory | None | 1 August 20231 Aug 2023 | 1 August 20231 Aug 2023 | -- |
| Mandatory | Mandatory | Mandatory | 1 July 20161 Jul 2016 | 1 July 20161 Jul 2016 | 1 July 20161 Jul 2016 |
| Phased | Mandatory | None | 1 November 20281 Nov 2028 | 1 January 20191 Jan 2019 | -- |
| Phased | None | None | 5 May 20245 May 2024 | -- | -- |
| Mandatory | Mandatory | Mandatory | 1 January 20191 Jan 2019 | 31 March 201531 Mar 2015 | 1 January 20191 Jan 2019 |
| Voluntary | Voluntary | None | 1 October 20231 Oct 2023 | 1 October 20231 Oct 2023 | -- |
| Mandatory | Mandatory | Mandatory | 1 January 20231 Jan 2023 | 1 January 20231 Jan 2023 | 1 January 20231 Jan 2023 |
| Mandatory | Mandatory | Mandatory | 1 January 20171 Jan 2017 | 1 January 20171 Jan 2017 | 1 January 20171 Jan 2017 |
| Mandatory | Mandatory | Mandatory | 1 September 20231 Sept 2023 | 1 September 20231 Sept 2023 | 1 September 20231 Sept 2023 |
| Mandatory | Mandatory | None | 1 July 20201 Jul 2020 | 1 July 20201 Jul 2020 | -- |
| Planned | Mandatory | None | 1 January 20281 Jan 2028 | 1 April 20201 Apr 2020 | -- |
| Phased | Phased | Phased | -- | -- | -- |
| None | Mandatory | None | -- | 1 January 20211 Jan 2021 | -- |
| None | Mandatory | None | -- | 1 July 20171 Jul 2017 | -- |
| Planned | Mandatory | None | -- | 18 March 202318 Mar 2023 | -- |
| Planned | Planned | Planned | -- | -- | -- |
| Mandatory | Mandatory | Mandatory | 1 February 20261 Feb 2026 | 1 February 20261 Feb 2026 | 1 February 20261 Feb 2026 |
| Phased | Phased | Phased | 1 August 20241 Aug 2024 | 1 August 20241 Aug 2024 | 1 August 20241 Aug 2024 |
| None | Mandatory | None | -- | 1 April 20201 Apr 2020 | -- |
| Mandatory | Mandatory | Mandatory | 15 May 202415 May 2024 | 15 May 202415 May 2024 | 15 May 202415 May 2024 |
| Mandatory | Mandatory | Mandatory | 1 April 20141 Apr 2014 | 1 April 20141 Apr 2014 | 1 April 20141 Apr 2014 |
| Voluntary | Mandatory | None | -- | 1 January 20191 Jan 2019 | -- |
| Mandatory | Mandatory | Mandatory | 1 January 20161 Jan 2016 | 1 January 20161 Jan 2016 | 1 January 20161 Jan 2016 |
| Planned | Planned | Mandatory | -- | -- | 1 January 20211 Jan 2021 |
| Planned | Planned | Planned | -- | -- | -- |
| None | None | None | -- | -- | -- |
| Voluntary | Voluntary | Voluntary | -- | -- | -- |
| Phased | Phased | Phased | 1 January 20171 Jan 2017 | 1 January 20171 Jan 2017 | 25 August 202025 Aug 2020 |
| Planned | Mandatory | None | -- | 1 January 20171 Jan 2017 | -- |
| Voluntary | Phased | None | 1 October 20191 Oct 2019 | 1 January 20261 Jan 2026 | -- |
| Voluntary | Voluntary | Voluntary | -- | -- | -- |
| Phased | Phased | Phased | 1 November 20251 Nov 2025 | 1 November 20251 Nov 2025 | 1 November 20251 Nov 2025 |
| Planned | Planned | Planned | -- | -- | -- |
| Planned | Mandatory | None | 1 January 20271 Jan 2027 | 1 April 20191 Apr 2019 | -- |
| Phased | Phased | Phased | 1 April 20271 Apr 2027 | 1 April 20271 Apr 2027 | 1 April 20271 Apr 2027 |
| Phased | Mandatory | Phased | 1 February 20251 Feb 2025 | 1 February 20251 Feb 2025 | 1 December 20191 Dec 2019 |
| Phased | Mandatory | Phased | 1 January 20221 Jan 2022 | 1 January 20221 Jan 2022 | 1 January 20221 Jan 2022 |
| Planned | Planned | Planned | 1 January 20251 Jan 2025 | 1 January 20251 Jan 2025 | 1 January 20251 Jan 2025 |
| Mandatory | Mandatory | Mandatory | 1 January 20221 Jan 2022 | 1 January 20221 Jan 2022 | 1 January 20221 Jan 2022 |
| Mandatory | Mandatory | Mandatory | 1 January 20221 Jan 2022 | 1 January 20221 Jan 2022 | 1 January 20221 Jan 2022 |
| Phased | Phased | Phased | 31 December 202631 Dec 2026 | 31 December 202631 Dec 2026 | 31 December 202631 Dec 2026 |
| Phased | Mandatory | None | 1 February 20261 Feb 2026 | 1 April 20191 Apr 2019 | -- |
| None | Phased | None | -- | 1 January 20211 Jan 2021 | -- |
| Planned | Planned | Planned | -- | -- | -- |
| Mandatory | Mandatory | Mandatory | 1 January 20251 Jan 2025 | 1 January 20251 Jan 2025 | 1 January 20251 Jan 2025 |
| Mandatory | Mandatory | Mandatory | 1 January 20241 Jan 2024 | 1 July 20221 Jul 2022 | 1 January 20251 Jan 2025 |
| Mandatory | Mandatory | Mandatory | 1 January 20211 Jan 2021 | 1 January 20211 Jan 2021 | 1 January 20211 Jan 2021 |
| Phased | Phased | Phased | 4 December 20214 Dec 2021 | 4 December 20214 Dec 2021 | 4 December 20214 Dec 2021 |
| Planned | Planned | Planned | -- | -- | -- |
| Mandatory | Mandatory | None | 1 January 20231 Jan 2023 | 1 May 20221 May 2022 | -- |
| Phased | Mandatory | None | 1 November 20251 Nov 2025 | 1 January 20231 Jan 2023 | -- |
| Planned | Phased | None | 1 January 20271 Jan 2027 | 1 August 20191 Aug 2019 | -- |
| Planned | Mandatory | None | 1 January 20281 Jan 2028 | 1 January 20151 Jan 2015 | -- |
| Planned | Planned | Planned | -- | -- | -- |
| Mandatory | Mandatory | None | 1 July 20231 Jul 2023 | 1 January 20111 Jan 2011 | -- |
| Planned | Planned | Planned | -- | -- | -- |
| Phased | Mandatory | None | 27 December 202227 Dec 2022 | 15 January 201515 Jan 2015 | -- |
| Phased | Planned | Planned | -- | -- | -- |
| None | Mandatory | None | -- | 1 April 20191 Apr 2019 | -- |
| None | Mandatory | None | -- | 1 January 20161 Jan 2016 | -- |
| Mandatory | Mandatory | Mandatory | 1 January 20211 Jan 2021 | 1 January 20171 Jan 2017 | 1 January 20171 Jan 2017 |
| Mandatory | Mandatory | Mandatory | 1 July 20101 Jul 2010 | 1 July 20101 Jul 2010 | 1 July 20101 Jul 2010 |
| Voluntary | Voluntary | None | 1 January 20201 Jan 2020 | 1 January 20201 Jan 2020 | -- |
| Voluntary | Voluntary | Voluntary | -- | -- | -- |
| Planned | None | None | -- | -- | -- |
| Phased | Mandatory | None | 1 January 20161 Jan 2016 | 1 January 20161 Jan 2016 | -- |
| Mandatory | Mandatory | Phased | 1 April 20141 Apr 2014 | 1 March 20211 Mar 2021 | 1 April 20141 Apr 2014 |
| Mandatory | Mandatory | Mandatory | 1 January 20201 Jan 2020 | 1 January 20201 Jan 2020 | 1 January 20201 Jan 2020 |
| Mandatory | Mandatory | Mandatory | 1 January 20151 Jan 2015 | 1 January 20151 Jan 2015 | 1 January 20151 Jan 2015 |
| Phased | Phased | None | 1 January 20271 Jan 2027 | 1 October 20271 Oct 2027 | -- |
| Planned | Phased | None | 1 April 20291 Apr 2029 | 18 April 201918 Apr 2019 | -- |
| Voluntary | Voluntary | Voluntary | -- | -- | -- |
| Mandatory | Mandatory | Mandatory | 31 December 202431 Dec 2024 | 1 January 20171 Jan 2017 | 31 December 202431 Dec 2024 |
| Mandatory | Mandatory | Mandatory | 1 January 20201 Jan 2020 | 1 January 20201 Jan 2020 | 1 January 20211 Jan 2021 |
| Voluntary | Voluntary | Voluntary | -- | -- | -- |
| Mandatory | Mandatory | Mandatory | 1 July 20221 Jul 2022 | 1 July 20221 Jul 2022 | 1 July 20221 Jul 2022 |
| Mandatory | Mandatory | Mandatory | 1 July 20241 Jul 2024 | 1 July 20241 Jul 2024 | 1 July 20241 Jul 2024 |
| Mandatory | Mandatory | Mandatory | 1 January 20241 Jan 2024 | 1 January 20241 Jan 2024 | 1 January 20241 Jan 2024 |