1. Where the price of a financial instrument on a trading venue has fallen significantly during a single trading day in relation to the closing price on that venue on the previous trading day, the competent authority of the home Member State for that venue shall consider whether it is appropriate to prohibit or restrict natural or legal persons from engaging in short selling of the financial instrument on that trading venue or otherwise limit transactions in that financial instrument on that trading venue in order to prevent a disorderly decline in the price of the financial instrument.
Where the competent authority is satisfied under the first subparagraph that it is appropriate to do so, it shall in the case of a share or a debt instrument, prohibit or restrict natural and legal persons from entering into a short sale on that trading venue or in the case of another type of financial instrument, limit transactions in that financial instrument on that trading venue in order to prevent
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