| The material is being held in secure conditions behind a steel door which is guarded by closed circuit television. |
| The installation of closed circuit TVs to identify litterbugs at hygiene blackspots was one of the more controversial initiatives of Team Clean. |
| Safety will be a key issue with a security kiosk and gates backed up by a swipe card entry system, as well as closed circuit television cameras. |
| A crashworthy fuel system with closed circuit refuelling and self-sealing fuel tanks is fitted as an option. |
| Businesses which have closed circuit TV in the area have been asked not to wipe their tapes and to contact police. |
| Analog closed circuit television systems require that video tapes be changed daily or at least every other day. |
