CD/14 Oil Warning and Advice Notice
The CD/14 is OFTEC's official Oil Warning and Advice Notice, issued when an oil installation or appliance is found to be unsafe. It classifies defects as Immediately Dangerous (ID), At Risk (AR), or Not to Current Standard (NCS) per OFTEC Technical Book 4. The notice formally records the defect, action taken, and advises the responsible person of the risks.
Sample CD/14 certificate

Sample CD/14 with fictional data. All personal details shown are fake.
What it covers
- Defect classification (ID, AR, or NCS)
- Detailed description of the defect and risk
- Action taken (appliance turned off, disconnected, or left with advice)
- Warning label attached to appliance
- Responsible person informed verbally and in writing
- OFTEC notification for serious defects
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Frequently asked questions about CD/14
When must a CD/14 be issued?
What is the difference between ID, AR, and NCS for oil?
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