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Relevant Laws

Title：Operating Rules for Securities Firms Handling Margin Purchases and Short Sales of Securities (2023.08.17)
Article 29     The excessively intense share price volatility mentioned in Article 26 is deemed to occur in respect of TWSE or TPEx securities that have a circumstance as described in Article 14, paragraph 1, subparagraphs 1 and 2, or a circumstance as described in paragraph 1, subparagraph 3 of the same article when compared to the securities samples mentioned in the preceding article during the sampling period under Article 27.
    Provisions of paragraphs 2 and 4 of Article 14 shall apply mutatis mutandis where sampling period and comparisons of securities samples in the preceding paragraph are excluded.
Article 30     The excessively irregular trade volume mentioned in Article 26 is deemed to occur in respect of TWSE or TPEx securities that, when compared to securities samples mentioned in Article 28 during the sampling period under Article 27, have a circumstance described in Article 15, paragraph 1, or the turnover of the securities is 10% lower than the average turnover of the securities sample during the same period and the trading volume in said period is less than 1,000 share certificates or 1,000 units.