NIS Competent Authority About us Network and Information Systems (NIS) competent authority for Operators of Essential Service in Northern Ireland NIS Policy & Legislation Background information on the Network and Information Systems (NIS) Regulations development in Northern Ireland NIS Regulation How the Network and Information Systems (NIS) regulatory function is set up within Northern Ireland NIS Guidance for OES Network and Information Systems (NIS) Guidance and advice for Operators of Essential Services (OES) in N.I. Reporting Incidents Network and Information Systems (NIS) Incident reporting process for Operators of Essential Services Contacts & Useful Links Network and Information Systems (NIS) contact details and useful links
