There were very few border controls on the southwestern frontier. 西南国界上没几个边境检查站。
The GST should also reduce the ruinous delays and corruption at India's border checkpoints, the visible seams in India's economic union. 销售税还应该减少具有破坏性的推迟问题和边境检查站的腐败问题,这些显而易见会使印度经济的联合产生裂痕。