6.—F10[(1) An undertaking that—

(a) enters into, or implements, an agreement,

(b) makes or implements a decision, or

(c) engages in a concerted practice,

that is prohibited by section 4(1) or by Article 101(1) of the Treaty on the Functioning of the European Union, and that—

(i) intentionally or recklessly acts to prevent, restrict or distort competition, or

(ii) intentionally or recklessly makes omissions having the effect of preventing, restricting or distorting competition,

shall be guilty of an offence.]

(2) In proceedings for an offence under subsection (1), it shall be presumed that an agreement between competing undertakings, a decision made by an association of competing undertakings or a concerted practice engaged in by competing undertakings the purpose of which is to—

(a) directly or indirectly fix prices with respect to the provision of goods or services to persons not party to the agreement, decision or concerted practice,

(b) limit output or F10[sales,]

(c) share markets or F10[customers, or]

F11[(d) engage in bid-rigging.]

has as its object the prevention, restriction or distortion of competition in trade in any goods or services in the State or in any part of the State or within the common market, as the case may be, unless the defendant proves otherwise.

(3) In proceedings for an offence under subsection (1) in which it is alleged that an agreement, decision or concerted practice contravened the prohibition in section 4(1), it shall be a good defence to prove that the agreement, decision or concerted practice in question did not contravene that prohibition by virtue of section 4(2).

(4) In proceedings for an offence under subsection (1) in which it is alleged that an agreement, decision or concerted practice contravened the prohibition in Article 81(1) of the Treaty, it shall be a good defence to prove that—

(a) there was in force, at the material time, in respect of the particular agreement, decision or concerted practice an exemption granted by the F12[European Commission] pursuant to Article 81(3) of the Treaty,

(b) at the material time the agreement, decision or concerted practice benefited from the terms of an exemption provided for by, or granted under, a regulation made by the Council or the F12[European Commission] pursuant to that Article 81(3), or

(c) the agreement, decision or concerted practice did not contravene that prohibition by virtue of that Article 81(3).

(5) In proceedings for an offence under subsection (1), it shall be a good defence to prove that the act or acts concerned was or were done pursuant to a determination made or a direction given by a statutory body.

(6) For the purpose of determining liability for an offence under subsection (1), any act done by an officer or an employee of an undertaking for the purposes of, or in connection with, the business or affairs of the undertaking shall be regarded as an act done by the undertaking.

F13[(7) In this section "competing undertakings" means undertakings that provide or are capable of providing goods or services to the same purchaser or purchasers.]