So the national market was not hindered by internalcustoms barriers.
因此，全国市场不再受阴于内部的关税障碍。
2
England, Scotland, and Wales formed a customs union after 1707 and this included Ireland after 1807. So the national market was not hindered by internalcustoms barriers.
The Customs will cancel the Operating enterprise's qualification of cross-border transportation of internal trade goods and investigate into the matter according to the relevant conditions.