Key facts
Code summary
Code 099
Official title Support Activities for other Mining and Quarrying
Version PSIC 2019
Source layer PSA / BSP
Section B - Mining and Quarrying
Mn
PSIC 2019 Navigation-first hub Group 099 - Support Activities for other Mining and Quarrying
PSIC Group 099 covers Support Activities for other Mining and Quarrying. Direct children below it include Support Activities for other Mining and Quarrying. It clusters closely related activities and helps compare...
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Child codes
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Nearby codes
About this level
Practical summary
Group 099 sits in the PSIC 2019 hierarchy under B Mining and Quarrying > 09 Mining Support Service Activities. This group usually narrows the choice to a small family of classes such as Support Activities for other Mining and Quarrying. 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 Support Activities for other Mining and Quarrying 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 Support Activities for other Mining and Quarrying. The safest choice is the one whose wording matches the actual production, service or operating model most closely.
FAQ
What does PSIC Group 099 cover?
PSIC Group 099 clusters a smaller family of classes under Support Activities for other Mining and Quarrying and is useful when the business sits between closely related options.
How do I compare Group 099 with sibling groups?
Look at the parent class and the nearby sibling groups. On this page, the most relevant nearby options are 091 Support activities for petroleum and gas.
Why is Group 099 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.