UK Vehicle Registrations : SO

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
2023	SO23	01/03/2023 - 31/08/2023