Petroleum Inspectorate FAQs

The Petroleum Inspectorate often hears the same questions from applicants repeatedly. Below are some of the most frequently asked questions, and typical answers we respond with. If you have any further questions, please do not hesitate to contact us.

Q: Do I need an inspection for a generator base-tank?

A: All fixed fuel storage installations, whether generator base tank, above-ground, below-ground, inside a building or outside a building require inspection by the Petroleum Inspectorate. An inspection request can be made by contacting Petroleum Inspectorate staff.

Q: Do residential fuel tanks need to be inspected?

A: Only fixed installations at a residence (i.e. for a generator) require inspection by the Petroleum Inspectorate.

Q: Are there any guidelines available for installing tanks?

A: Yes. There are installation examples in the 'Tank Design Examples' section this website, while regulatory information is in the 'Regulations and Laws' section of this website.

Q: Do I need permission from the Planning Department for my fuel tank?

A: Yes. Fuel tanks constitute development under the Development and Planning Regulations, and therefore require Planning permission. Further inquiries can be directed to Current Planning staff of the Planning Department.

Q: Is there a fee associated with my application?

A: Only if your tank capacity is 250 imperial gallons (+/- 300 US gallons) or more, then a fee of CI $250 per tank will be assessed.

Q: I've heard I must have an emergency vent on my Aboveground Storage Tank (AST). What is that?

A: This is a means of venting, additional to the normal vent which will, by design or by device, relieve internal pressure caused by exposure to fire. This requirements applies to any and every enclosed storage space on the tank whether or not it is intended to store fuel (see NFPA 30 4.2.5.2).

Q: Are there any particular requirements for the transportation of gasoline or diesel?

A: Yes. Any tank with a capacity of 110 USG (92 IG) permanently fixed in the vehicle and used for carrying flammable or combustible liquids is subject to NFPA 385 The Standard for Tank Vehicles for Flammable and Combustible Liquids. The common product name or the word “flammable” shall be conspicuously marked on the vehicle.  All flammable or combustible packages must be secured against movement and relative motion, and a #20 ABC extinguisher shall be carried in the vehicle. For further information see the website sections on Product Safety, Product Transport, and Compressed Gases.