(b) measures or practices which discriminate between producers, between purchasers or between consumers, especially in prices and delivery terms or transport rates and conditions, and measures or practices which interfere with the purchaser's free choice of supplier,
(b) bearta nó cleachtais a dhéanann idirdhealú idir táirgeoirí, idir ceannaitheoirí nó idir úsáidirí, go háirithe maidir le coinniollacha faoi phraghsanna nó faoi sheachadadh agus le táilli iompair, chomh maith le bearta nó cleachtais a bhacann ar an gceannaitheoir a rogha soláthróra a bheith aige;