(1) Undertakings and associations of undertakings may not request that another undertaking or other associations of undertakings refuse to supply to or purchase from certain undertakings, with the intention of unfairly impeding these undertakings.
(2) Undertakings and associations of undertakings may not threaten or cause disadvantages, or promise or grant advantages, to other undertakings in order to induce them to engage in conduct which, under the following rules and regulations, may not be made the subject matter of a contractual commitment:
1. under this Act,
2. under Articles 101 or 102 of the Treaty on the Functioning of the European Union, or
3. under a decision issued by the European Commission or the competition authority pursuant to this Act or pursuant to Articles 101 or 102 of the Treaty on the Functioning of the European Union.
(3) Undertakings and associations of undertakings may not compel other undertakings
1. to accede to an agreement or a decision within the meaning of Sections 2, 3, 28(1) or Section 30(2a) or (2b), or
2. to merge with other undertakings within the meaning of Section 37, or
3. to act uniformly in the market with the intention of restricting competition.
(4) It is prohibited to cause economic harm to another person because such person has requested or suggested that action be taken by the competition authority.