Their new assertiveness may reflect a Labour law introduced in January 2008, which gave workers more contractual rights.
他们新近的诉求，可以反映出2008年一月颁布的劳工法，其给予了工人签订合同的权利。
2
Contractors should perform the exploration and development contractual obligations to protect the personal security of the exploration and development workers and the Marine environment.
承包者应当履行勘探、开发合同义务，保障从事勘探、开发作业人员的人身安全，保护海洋环境。
3
The University has an on-going contractual agreement with all construction contractors that they have the responsibility to provide catering and dining facilities to their respective workers.