Fixed surveillance describes the continuous or repeated observation of a person, place or activity from a stationary position, such as a pre‑determined vantage point, CCTV camera, or other fixed monitoring equipment. It is commonly used in criminal investigations, intelligence‑gathering, regulatory enforcement, insurance investigations and employment or commercial disputes.In the UK and Ireland, “fixed surveillance” is generally a descriptive term rather than a defined statutory concept. However, in England and Wales, Scotland and Northern Ireland it often arises within the framework of surveillance and investigatory powers legislation (for example, when assessing whether directed or intrusive surveillance authorisations are required). In Ireland, it is considered in light of constitutional privacy rights and statutory data protection obligations.Key legal issues include lawfulness of authorisation, proportionality, location (public vs private space), use of audio capability, retention and disclosure of surveillance footage, and compliance with UK GDPR / Data Protection Act 2018 or Irish data protection law. Usage and underlying concepts are broadly consistent across the four jurisdictions, although the precise statutory schemes and oversight mechanisms differ.