Identification of exceptional circumstances
Article 4
1. Trading venues shall make public the occurrence of the exceptional circumstances referred to in points (a), (b), (c) and (e) of Article 3 and, as soon as technically possible, the resumption of their normal trading after the exceptional circumstances have ceased to exist. 2. Trading venues shall set out clear procedures to resume normal trading after the exceptional circumstance have ceased to exist, including the timing of such resumption, and shall make those procedures publicly available. 3. Trading venues shall not extend the declaration of exceptional circumstances beyond market close unless this is necessary in the circumstances referred to in points (b), (c) and (e) of Article 3(1).