PSIC PSICph
Mf Section C Manufacturing
PSIC 2019 Navigation-first hub

Class 1521 - Manufacture of leather shoes

PSIC Class 1521 covers Manufacture of leather shoes. Current child subclasses include Manufacture of Leather Shoes. This four-digit layer is useful when comparing neighboring activities before landing on the five-digit...

Level Class
Hierarchy depth 4/5
Children 1
Last verified 2026-08-13
About this level

Practical summary

Class 1521 sits in the PSIC 2019 hierarchy under C Manufacturing > 15 Manufacture of Leather and Related Products > 152 Manufacture of footwear. This class usually fans out into more specific subclasses such as Manufacture of Leather Shoes. 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 Leather Shoes. 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 Leather Shoes. If two options look close, compare the exact activity, the outputs and the way the business actually earns revenue.

FAQ

What does PSIC Class 1521 cover?

PSIC Class 1521 is the four-digit layer that sits just above the final subclasses and usually defines the activity family for Manufacture of leather shoes.

How do I compare Class 1521 with the sibling classes?

Read the neighboring classes and compare the exact wording of the child subclasses. Nearby options include 1522 Manufacture of rubber shoes and 1523 Manufacture of plastic shoes.

Why does Class 1521 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.