This document provides an overview of the NESAS scheme allowing readers to familiarise themselves with NESAS. The objective of NESAS is to provide an industry-wide security assurance.
| Document History | Date Published |
| Version 2.3 | 21 July 2023 |
| Version 2.2 | 20 October 2022 |
| Version 2.1 | 28 January 2022 |
| Version 2.0 | 05 February 2021 |
| Version 1.1 | 20 July 2020 |
| Version 1.0 | 07 October 2019 |