Special Terms and Conditions, Version 2.4 - for IO's signed from 1April 2026

Special Terms and Conditions, Version 2.3 - for IO's signed from 1 October 2025 to 31 March 2026

Special Terms and Conditions, Version 2.2 - for IO's signed from 6 March 2023 to 30 September 2025

Special Terms and Conditions, Version 2.1 - for IO's signed from 1 January 2022 to 5 March 2023

Special Terms and  Conditions,  Version  2.0 - for IO's signed in the period from 30 June 2020 to 31 December 2021

Special Terms and  Conditions,  Version 1.0 - for IO's signed in the period from 1 October 2019 to 29 June 2020