Gas CoC in South Africa: 9 Things that are A Must Know
South Africa used approximately 500,000 metric tons of LPG in 2024. With roughly 29% of households now using gas as part of their energy mix, it is important for everyone to understand the legal and regulatory requirements associated with this.
Under the Occupational Health and Safety Act, all fixed gas installations must hold a valid Gas Certificate of Compliance (Gas CoC). This must be issued by a registered LPGSA installer. With a valid CoC, you risk endangering your family, voiding your insurance, and even facing legal issues.
1. What Is a Gas CoC
A Gas Certificate of Compliance (Gas CoC) is a legal document that only a registered gas installer can issue after your installation has been successfully inspected and tested. It attests to the fact that your installation meets the national safety standards.
The installations covered by a Gas CoC include:
- Fixed piped systems
- Freestanding appliances
- Cylinder installations where gas is permanently connected
The CoC is mandatory under the Pressure Equipment Regulations and SANS 10087-1:2024. These rules mark unsafe gas installations as a workplace and public-safety risk.
2. Who Must Have a Gas CoC and When It’s Needed
Every homeowner who has a permanent gas installation must have a valid CoC. This includes not just your stove but the fireplace, geyser, and outdoor braai. If you are a landlord then the fixed gas systems of your rental units must have a CoC too.
As a property owner, your Gas CoC will be needed when you have to
- Install a new gas unit.
- Conduct major modification, extension, or repair of the existing gas line.
- Replace gas appliances with changes to the pipework or regulator setup.
- Sell/transfer the ownership of a property with gas fittings.
3. The Legal and Insurance Consequences of Not Having the CoC
Following the SANS 10087-1:2024, South African courts and insurers treat unsafe gas systems as a liability.
If any gas-related incident takes place, the insurer can refuse to pay for damages without a valid Gas CoC. Even if the insurer pays, your municipality or provincial safety inspector can order the line shut-off until a compliant CoC is produced.
As a landlord, non-compliance can also open you up to legal action and potential fines under provincial safety by-laws.
4. How the Gas CoC Inspection Works
The CoC inspection is carried out by a registered gas installer and is a structured process designed to catch leaks, pressure issues, and poor installation. Typically, it follows the steps given below:
-
- The registered gas installer is called by the landlord or homeowner.
- This installer checks the
- Connected appliance type and location
- Ventilation, clearances, and flueing (if applicable)
- Cylinder stand or manifold setup
- This is done by performing a
- visual inspection of all pipework, joints, and fittings
- leak test using approved method (e.g., pressure‑drop test)
- pressure test to ensure correct operating pressure
-
- On successful completion, the installer confirms
- No leaks
- Correct appliance positioning
- Compliance with SANS 10087-1:2024
- On successful completion, the installer confirms
If the installation is compliant, the Gas CoC is issued. Otherwise, repairs and alterations are outlined, on completion of which the installer will test again for compliance. The installer must use SABS-approved equipment and record the results on the CoC form.
5. Renewing/Updating the Gas CoC
A Gas CoC does not expire unless alterations are made to an existing system. Thus, you need a full inspection only when:
- Change is made to the piping or the number of connected appliances.
- Replacing a gas geyser, stove, or fireplace that ties into the existing line.
- A safety inspector or insurer flags the installation as non-compliant.
As a landlord, it is a good practice to renew the CoC every 5 years or whenever a tenant leaves/moves in.
6. CoC and Selling/Renting a Property
Before selling a property, homeowners must disclose any gas installations to the buyer. The sale cannot be completed without a valid CoC. Sometimes, the agents may insist on a fresh inspection before the transfer.
When renting, the agreements should state who is responsible for gas safety and CoCs (usually the landlord). Also, tenants may refuse to move in if the landlord cannot show a valid CoC.
7. Landlord-Specific Risks: Understanding Liability
In South Africa, tenants are not fully liable for gas safety. Since the landlord owns the fixed installation, this shifts the legal responsibility.
Recent tenant safety guidelines suggest that
- It is the landlord’s duty to ensure that the initial gas work is compliant and certified.
- If a landlord authorises a gas modification, it is their duty to arrange a new CoC.
- Tenants are only liable if they tamper with the system or use unapproved equipment.
If a gas-related incident occurs in rental property with no CoC, the tenant has the grounds to sue for damages.
8. How to Choose a Legitimate Gas Installer
Only an installer registered with the SAQCC through the LPGSA can legally issue the CoC. Thus, ask the installer for their registration number. Verify that number through the LPGSA. Insist that the installer uses SABS‑approved parts and documents the pressure and leak‑test results on the CoC.
Refuse to work with an installer who does not have a registration number, issues a CoC without proper testing, or charges lower than market-average prices.
9. Practical Checklist to Apply
A simple checklist that you can use before and after gas-work is as follows:
- Confirm the installer’s registration.
- Check if they are using proper testing methods.
- Keep the CoC for at least 5 years and update when needed.
- Have a clause in your lease for gas safety.
- Schedule a CoC review every 3-5 years or with tenant changes.
Wrapping Up
The Gas CoC is a legal and safety requirement that directly affects your risk, your insurance, and your ability to sell or rent property. Before you authorise any gas work, agree in writing that the installer will issue a valid Gas CoC.
Get your CoC issued and protect yourself from a major claim rejection, a legal dispute, or worse.
Frequently Asked Questions
If the gas cylinder is simply connected to a portable braai with no fixed pipework and you disconnect it after use, you usually do not need a Gas CoC.

