The model documentation below may be of assistance to NACOSS Gold approved companies.
Intruder Alarms
- Enquiry and Risk Assessment Report for Intruder & Hold-Up Alarm Systems to PD6662
- Example Completion Certificate NCP120
- Example Record of Parameters and Electrical Readings NCP120
- System Design Proposal to PD 6662:2017 and BS 8243:2010+A1-2014
- System Design Proposal to PD 6662:2017 and BS 8243:2021
CCTV (Video Surveillance Systems)
- System Design Specification Template for CCTV Systems to NCP 104 Issue 3
- System Design Specification Template (Worked Example) for CCTV Systems to NCP 104 Issue 3
- System Design Specification Template (Worked Example) for Small CCTV Systems to NCP 104 Issue 3
Access Control
- System Design Specification Template (Worked Example) for Electronic Access Control Systems to NCP 109 Issue 3
- System Design Specification Template (Worked Example) for Electronic Access Control Systems to NCP 109 Issue 4
- Access Control Survey & Risk Assessment Report
Note: These documents were previously located on the NSI Support Services website which is no longer active.


