Regulations, Intervals, and Practical Implementation:
Why maintenance and inspection of gas appliances are vital in the mobile food service industry.
If you run a food trailer or food truck, you know how important smooth and safe operations are. Your mobile kitchen often uses liquid propane appliances such as grills, fryers, and roasters—these can pose a potential hazard if they aren’t regularly maintained and inspected. The legal requirement for gas inspections in food trailers protects not only you and your team, but also your guests. It’s also a prerequisite for meeting all operational and insurance regulations.
Legal basis: DGUV Rule 110-010, TRF 2023, BetrSichV, and more.
If you work with liquefied petroleum gas systems on a commercial basis, various legal regulations apply to you:
- DGUV Rule 110-010: Regulates the safe handling of liquid gas systems.
- Technical rules for liquefied gas (TRF 2023): Specifications for the installation and operation of mobile gas systems.
- Ordinance on Industrial Safety and Health (BetrSichV): Requires regular inspections by qualified persons.
- Explosion protection document: part of the risk assessment – you must be able to provide it in writing.
Inspection obligations and inspection intervals: Who, when, how often?
What legal regulations apply to gas appliances in food trailers?
If you use a mobile gas system commercially, you are obliged to check it regularly - regardless of whether you only use it occasionally or permanently.
How often do gas appliances in food trucks need to be inspected?
- Initial test: Before initial commissioning or after modifications.
- Periodic inspection: Once a year.
- Occasion-related test: After repairs or prolonged shutdown.
The Gas Inspection Process: From Visual Inspection to Inspection Sticker.,
What is checked during the gas test?
- Leak-tightness of the pipes,
- Condition of hoses and regulators
- Safety devices
- Burner function and flame pattern,
- Ventilation and installation.
How does the exam work for you?
- Visual inspection of your system,
- Leak testing using measuring instruments,
- Functional test of all devices
- Issuance of the test certificate,
- Affixing the inspection sticker
Replacement periods for wearing parts: hoses, regulators & co.
What replacement deadlines do you have to comply with?
- Hoses: at least every 8 years;
- Pressure regulator: every 10 years at the latest
- Fuses and accessories: depending on condition or manufacturer's specifications.
Be sure to meet these deadlines—they are part of your operational responsibilities.
Why We're the Right Partner for the Food Truck Business
With us, you get more than just a food truck: thanks to our own experience in the food service industry, we’ll guide you every step of the way—from the initial idea to a successful launch. We take a holistic approach to your concept—from kitchen equipment and location selection to cost planning, leasing, and insurance. The result is a perfectly tailored package that makes getting started a breeze.
Get in touch today for a no-obligation consultation about your food truck business!
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Requirements for qualified personnel and testing laboratories:
Who can check your system?
Only persons with appropriate training and qualifications - so-called experts. Pay attention to the following when selecting:
- Proof of technical training,
- Completion of specialized training (DGUV-compliant),
- Experience in the field of liquid gas systems
Documentation requirements and obligations to provide evidence.
You must have these documents ready:
- Test certificate
- Test protocol
- Inspection sticker on the device
- Risk assessment, including an explosion protection document,
- Operating instructions for employees.
You should have these documents to hand for inspections.
Risk assessment and explosion protection
Your responsibility as an operator
You must conduct a risk assessment for your liquefied petroleum gas system. This includes:
- Description of your system
- Analysis of potential hazards
- Technical and organizational security measures,
- Documentation of the measures in the explosion protection document
Consequences of breaches of the inspection obligation
What happens if you ignore the inspection obligation?
- Fines of up to several thousand euros
- Immediate plant closure in the event of serious deficiencies
- Loss of insurance cover in the event of a claim
- Personal liability for personal injury
Practical tips for maintenance and preparation
- Carry out your own visual inspections regularly
- Use leak detection spray for small leak tests
- Keep all hoses clean and check the connections
- Store your gas cylinders in accordance with regulations
- Note replacement deadlines
- Keep a maintenance diary
Current changes and trends
TRF 2023 brings the following changes:
- More precise requirements for mobile systems
- Uniform testing standards
- Digital documentation and test reports
- New focus on explosion protection measures
What do you need to keep in mind after repairs or downtime?
If you replace equipment or have not used your system for an extended period of time, a new inspection is required. You may not resume operations without a valid inspection.
Storage of gas cylinders: What you need to consider
- A maximum of two 11-kg cylinders are allowed in the trailer.
- Upright storage with securing
- Do not store in poorly ventilated areas.
- Ensure protection against overheating and tipping over.
How much does a gas test for your food trailer cost?
Depending on the region and size of the system, the costs are around 80 to 150 euros. A small price to pay for a high level of security and legal compliance.
FAQ - Frequently asked questions about gas testing in food trucks
Do I have to have my food trailer inspected every year? Yes, this is required by law.
Can I carry out the test myself? No, you need a certified expert.
What happens if I miss the deadlines? There is a risk of fines, operating bans and liability risks.
Does the obligation also apply to occasional use? Yes, the annual inspection obligation also applies to systems that are used seasonally.
Conclusion and recommendations for action:
Regular maintenance and testing of your gas system is required by law - and is extremely important for the safety of your business. Make sure you have valid test certificates, adhere to replacement deadlines and document everything properly.
Our tip: Commission a certified expert for the gas test in good time. This will ensure that your food trailer is legally compliant, safe and ready for use at all times.