Key facts
Ws
PSIC 2019 Navigation-first hub Group 370 - Sewerage
PSIC Group 370 covers Sewerage. Direct children below it include Sewerage. It clusters closely related activities and helps compare nearby classes before choosing the most defensible business activity code.
Next step
Child codes
These are the next codes most users should open after this hub page.
About this level
Practical summary
Group 370 sits in the PSIC 2019 hierarchy under E Water Supply; Sewerage, Waste Management and Remediation Activities > 37 Sewerage. This group usually narrows the choice to a small family of classes such as Sewerage. It is useful when two or three neighboring activities look similar but should not be collapsed into one code.
Administrative context
Where this code is used
This group is used when reviewers compare a short list of classes such as Sewerage and need to decide which family is the closest fit. It is common in internal classification review and administrative lookup work.
Selection note
How to choose it
Use this group when the activity sits between similar classes such as Sewerage. The safest choice is the one whose wording matches the actual production, service or operating model most closely.
FAQ
What does PSIC Group 370 cover?
PSIC Group 370 clusters a smaller family of classes under Sewerage and is useful when the business sits between closely related options.
How do I compare Group 370 with sibling groups?
Look at the parent class and the nearby sibling groups. On this page, the most relevant nearby options are nearby sibling codes.
Why is Group 370 useful for classification?
It sits at the point where a broad sector is already narrowed enough to compare a small family of similar classes before the final code choice.