The most detailed rules relating to RBP control are usually contained in common-market or single-market arrangements, which often use the EU system as a model, albeit with variations.
20. 限制性商业惯例管制方面最详细的条例通常载于共同市场或单一市场安排，它们常常将欧盟的制度作为模式，但也有所变化。