Key facts
Code summary
Code 3520
Official title Manufacture of Gas; Distribution of Gaseous Fuels Through Mains
Version PSIC 2019
Source layer PSA / BSP
Ut
PSIC 2019 Navigation-first hub Class 3520 - Manufacture of Gas; Distribution of Gaseous Fuels Through Mains
PSIC Class 3520 covers Manufacture of Gas; Distribution of Gaseous Fuels Through Mains. Current child subclasses include Manufacture of Gas; Distribution of Gaseous Fuels Through Mains. This four-digit layer is useful...
Next step
Child codes
These are the next codes most users should open after this hub page.
About this level
Practical summary
Class 3520 sits in the PSIC 2019 hierarchy under D Electricity, Gas, Steam and Air Conditioning Supply > 35 Electricity, Gas, Steam and Air Conditioning Supply > 352 Manufacture of Gas; Distribution of Gaseous Fuels Through Mains. This class usually fans out into more specific subclasses such as Manufacture of Gas; Distribution of Gaseous Fuels Through Mains. It is the level people use when they already know the activity family but still need the exact five-digit match.
Administrative context
Where this code is used
This class is used when a business can already narrow the activity family and only needs to compare the final subclasses such as Manufacture of Gas; Distribution of Gaseous Fuels Through Mains. It is the level most often checked before a five-digit decision is finalized.
Selection note
How to choose it
Use this class to choose between its final subclasses such as Manufacture of Gas; Distribution of Gaseous Fuels Through Mains. If two options look close, compare the exact activity, the outputs and the way the business actually earns revenue.
FAQ
What does PSIC Class 3520 cover?
PSIC Class 3520 is the four-digit layer that sits just above the final subclasses and usually defines the activity family for Manufacture of Gas; Distribution of Gaseous Fuels Through Mains.
How do I compare Class 3520 with the sibling classes?
Read the neighboring classes and compare the exact wording of the child subclasses. Nearby options include nearby sibling codes.
Why does Class 3520 matter for a filing decision?
It is usually the last broad checkpoint before the five-digit subclass choice, so it is the right place to catch near-miss classifications.