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Class 7220 - Research and Experimental Development on Social Sciences and Humanities

PSIC Class 7220 covers Research and Experimental Development on Social Sciences and Humanities. Current child subclasses include Research and Experimental Development on Social Sciences and Humanities. This four-digit...

Level Class
Hierarchy depth 4/5
Children 1
Last verified 2026-05-12
About this level

Practical summary

Class 7220 sits in the PSIC 2019 hierarchy under M Professional, Scientific and Technical Activities > 72 Scientific Research and Development > 722 Research and Experimental Development on Social Sciences and Humanities. This class usually fans out into more specific subclasses such as Research and Experimental Development on Social Sciences and Humanities. 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 Research and Experimental Development on Social Sciences and Humanities. 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 Research and Experimental Development on Social Sciences and Humanities. If two options look close, compare the exact activity, the outputs and the way the business actually earns revenue.

FAQ

What does PSIC Class 7220 cover?

PSIC Class 7220 is the four-digit layer that sits just above the final subclasses and usually defines the activity family for Research and Experimental Development on Social Sciences and Humanities.

How do I compare Class 7220 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 7220 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.