Is it illegal to have sound on CCTV?

Related questions

1. Can I secretly record a conversation at work UK?
2. Does CCTV reduce crime?
3. What is CCTV camera PDF?
4. Is CCTV covered under the Data Protection Act?
5. What is better DVR or NVR?
6. How is CCTV used?
7. How long is CCTV footage kept in Ireland?
8. Is CCTV footage considered personal data?
9. Who can view CCTV footage at work?
10. Do you need a sign for CCTV on private property?

Tags

1. #recording
2. #guidance
3. #could
4. #sound
5. #unnecessary
6. #practice
7. #operators
8. #revised
9. #there
10. #public
11. #listen
12. #circumstances
13. #intrusive
14. #conversations
15. #recorded
16. #newly
17. #support
18. #undermine
19. #should