| 1. | Code for design of close circuit television system 工业电视系统工程设计规范 |
| 2. | Area traffic control and closed circuit television system for tuen mun and yuen long districts 屯门及元朗区区域交通控制及闭路电视系统 |
| 3. | To enhance security , a new closed circuit television system was installed in mongkok sub - office 本局亦在旺角分局装置了一台新的闭路电视系统,以加强保安。 |
| 4. | Supplementary information - 19tc - area traffic control and closed circuit television system for tuen mun and yuen long districts 补充资料19tc屯门及元朗区区域交通控制及闭路电视系统 |
| 5. | New territories east development transport - traffice control - sha tin new twon closed circuit television system and traffic congestion and route information system 新界东部发展土木工程-土地发展-将军澳发展计划第3期馀下的土木工程 |