Article 9 5.

the parameters and methods for calculating the threshold of liquidity referred to in paragraph 4 in relation to the financial instrument. The parameters and methods for Member States to calculate the threshold shall be set in such a way that when the threshold is reached, it represents a significant decline in liquidity across all venues within the Union for the financial instrument concerned based on the criteria used under Article 2(1)(17);

the range of bid and offer prices and the depth of trading interests at those prices to be made public for each class of financial instrument concerned in accordance with Article 8(1), Article 8a(1) and (2) and Article 8b(1), taking into account the necessary calibration for different types of trading systems as referred to in Article 8(2), Article 8a(3) and Article 8b(2);

the size of orders that are large in scale and the type and the minimum size of orders held in an order management facility pending disclosure for which pre-trade disclosure may be waived under paragraph 1 for each class of financial instrument concerned;

the financial instruments or the classes of financial instruments for which there is not a liquid market where pre-trade disclosure may be waived under paragraph 1;

the characteristics of central limit order books and periodic auction trading systems.