NIS introduction

https://www.ncsc.gov.uk/collection/caf/nis-introduction

The Network and Information Systems Regulations 2018

https://www.legislation.gov.uk/uksi/2018/506/contents/made

https://www.legislation.gov.uk/uksi/2018/506/made/data.pdf

https://youtu.be/isL1xNBfTjA