Key facts
Code summary
Code 431
Official title Demolition and site preparation
Version PSIC 2019
Source layer PSA / BSP
Section F - Construction
Cn
PSIC 2019 Navigation-first hub Group 431 - Demolition and site preparation
PSIC Group 431 covers Demolition and site preparation. Direct children below it include Demolition and Site preparation. It clusters closely related activities and helps compare nearby classes before choosing the most...
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Nearby codes
About this level
Practical summary
Group 431 sits in the PSIC 2019 hierarchy under F Construction > 43 Specialized Construction Activities. This group usually narrows the choice to a small family of classes such as Demolition and Site preparation. 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 Demolition and Site preparation 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 Demolition and Site preparation. The safest choice is the one whose wording matches the actual production, service or operating model most closely.
Official note
Source-backed description
This group includes activities of preparing a site for subsequent construction activities, including the removal of previously existing structures.
FAQ
What does PSIC Group 431 cover?
PSIC Group 431 clusters a smaller family of classes under Demolition and site preparation and is useful when the business sits between closely related options.
How do I compare Group 431 with sibling groups?
Look at the parent class and the nearby sibling groups. On this page, the most relevant nearby options are 432 Electrical, plumbing and other construction installation activities and 433 Building completion and finishing.
Why is Group 431 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.