An investment firm shall be considered to be a systematic internaliser in accordance with Article 4(1)(20) of Directive 2014/65/EU in respect of all bonds belonging to a class of bonds issued by the same entity or by any entity within the same group where, in relation to any such bond, it internalises according to the following criteria:
on a frequent and systematic basis in a bond for which there is a liquid market as defined in Article 2(1)(17)(a) of Regulation (EU) No 600/2014 where during the past 6 months:
the number of OTC transactions carried out by it on own account when executing client orders is equal to or larger than 2,5 % of the total number of transactions in the relevant bond executed in the Union on any trading venue or OTC during the same period;
the OTC transactions carried out by it on own account when executing client orders in the relevant financial instrument take place on average once a week;
on a frequent and systematic basis in a bond for which there is not a liquid market as defined in Article 2(1)(17)(a) of Regulation (EU) No 600/2014 where during the past 6 months the OTC transactions carried out by it on own account when executing client orders take place on average once a week;
on a substantial basis in a bond where the size of OTC trading carried out by it on own account when executing client orders is, during the past 6 months, equal to or larger than any of the following:
25 % of the total turnover in that bond executed by the investment firm on own account or on behalf of clients and executed on a trading venue or OTC;
1 % of the total turnover in that bond executed in the Union on a trading venue or OTC.