The Definitive Guide toAI Data Centers
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NIS2 Article 23 reporting sequence for covered significant incidents

24 h early warning; 72 h notification; one month after notificationobserved

Value kindobserved — Reported measurements, counts, and specifications keep the precision and scope stated by their source; an exact specification is not treated as a range.
ScopeWithout undue delay, measured from awareness for early warning and incident notification; final report one month after actual notification, with ongoing-incident progress/final handling and requested intermediate reports. Service-specific exceptions and national route must be checked.
As of2022-12-27
SourceEuropean Union, Directive (EU) 2022/2555; : https://eur-lex.europa.eu/eli/dir/2022/2555/oj · Article 23(4)(a)–(e)
Reviewchecking…review by 2026-12-05 · standard cadence
Recorded changesnone recorded
Claim idp11-nis2-reporting-clock

Where the guide uses it

Not quoted in a chapter yet; it is kept in the curated register.

← Full numbers register — every date-stamped figure in the guide, with revision history.