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Year | Prefix | Date Range of Issue |
---|---|---|
2018 | SO18 | 01/03/2018 - 31/08/2018 |
SO68 | 01/09/2018 - 28/02/2019 | |
2019 | SO19 | 01/03/2019 - 31/08/2019 |
SO69 | 01/09/2019 - 28/02/2020 | |
2020 | SO70 | 01/09/2020 - 28/02/2021 |
2021 | SO21 | 01/03/2021 - 31/08/2021 |
SO71 | 01/09/2021 - 28/02/2022 | |
2023 | SO23 | 01/03/2023 - 31/08/2023 |