NIS compliance

NIS Activity and Service Categorization: ACN Publishes the 2026 Model

On 24 April 2026, ACN published Determination 155238 with the categorization model for NIS activities and services. The 2026 platform window runs fro…

NIS Representative in Italy: When It Is Needed and How the Designation Works

The Italy-based NIS representative is a specific cross-border compliance mechanism for legal persons with no EU establishment that perform the inhere…

ACN NIS Platform: Activity and Service Categorization

Articles 20 and 21 of ACN Determinazione 127437/2026 define the procedural side of activity and service categorization on the NIS platform: window 1 …

ACN NIS Platform: Relevant Suppliers and What Organizations Must Submit

The ACN platform requires NIS subjects to submit a filtered list of 'relevant NIS suppliers' during the annual update window (15 April-31 May) — not …

ACN NIS Platform: Registration, Annual Update, and Continuous Update

The ACN NIS platform operates a recurring compliance cycle: registration (1 January-28 February), annual update (15 April-31 May), and continuous upd…

ACN NIS Platform Roles, Access, and User Association

The ACN platform determination defines a governed role model for NIS compliance: point of contact, substitute, CSIRT contact, segreteria, and operato…