Other legislation is expected to address the asymmetry between the industry and its clients, including a builder licensingscheme and consumer protection systems.
还希望其它立法能够解决建筑业与其客户之间的不对称问题，这涉及到营造师许可证系统和消费者保护体制。
2
Livestock farmers are also required to install and operate waste treatment systems under the Livestock Keeping LicensingScheme to prevent pollution of watercourses.
根据禽畜饲养发牌计划，禽畜农场必须装设和使用废物处理系统，以防止污染水道。
3
A scheme has been launched to tighten licensing and to ensure that zoning laws are not violated.