4.
The risk assessment shall be updated for the first time at the latest 18 months after adoption of the Preventive Action and Emergency Plans referred to in Article 4, and thereafter every 2 years before 30 September of the relevant year unless circumstances warrant more frequent updates. The risk assessment shall take account of progress made in investments needed to cope with the infrastructure standard defined in Article 6 and of country-specific difficulties encountered in the implementation of new alternative solutions.
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Source: EUR-Lex (Cellar) · retrieved 2026-11-04 · Text as adopted (Official Journal); later amendments are not incorporated in this text.