The number of workers allowed to make such moves was tightly controlled: migrant workers were required to have six passes to work in provinces other than their own.
Migrant workers would require six passes to work in provinces other than their own. The number of workers allowed to make such moves was tightly controlled.
The number of workers allowed to make such moves was tightly controlled. Migrant workers would require six passes to work in provinces other than their own.
The number of workers allowed to make such moves was tightly controlled. Migrant workers would require six passes to work in provinces other than their own.