TR CU 017 Layers: Which Approval Your Garment Needs

TR CU 017 offers two approvals, and which one applies is settled by a single question: how much of the garment touches the skin. Direct contact is first layer and needs a Certificate of Conformity. Limited contact and outerwear are second and third layer, and need a Declaration.
Which two approvals does TR CU 017 offer?
TR CU 017, On the safety of light industry products, provides for:
- A Certificate of Conformity (CoC)
- A Declaration of Conformity (DoC)
Which applies is not a choice. It follows from the product layer, and the layer is defined by the intended use of the product and its area of contact with the human body.
What are the three layers?
| Layer | Contact with skin | Approval |
|---|---|---|
| First | Direct | Certificate of Conformity |
| Second | Limited | Declaration of Conformity |
| Third | Worn over second-layer items | Declaration of Conformity |
First layer
Products in direct contact with human skin: underwear including swimwear, bed linen, corsetry, bathing products, summer headwear, hosiery, handkerchiefs, shawls and scarves, T-shirts, tops.
Second layer
Limited contact: dresses, blouses, shirts, trousers, skirts, suits and jackets without lining, sweaters, jumpers, pullovers, headwear other than summer, mittens, gloves, winter hosiery.
Third layer
Clothing worn over second-layer items: coats, short coats, jackets and suits with a lining, raincoats.
Once the layer is settled, the practical work is sample preparation, see preparing clothing for laboratory testing and sending clothing samples for EAC testing.
Where the classification is easy to get wrong
The lining is doing real work in this scheme. An unlined jacket is second layer; the same jacket with a lining is third. Both declare, so the consequence there is small, but the principle matters at the first-to-second boundary, where the document changes.
A T-shirt is first layer and needs a certificate. A shirt is second layer and needs a declaration. The difference in process, cost and lead time between those two documents is substantial, and it turns on which garment the product actually is under the regulation rather than what a catalogue calls it.
Sources
- TR CU 017/2011, On the safety of light industry products, Eurasian Economic Commission
- TR CU 007/2011, On the safety of products intended for children and adolescents, for products under 18
Frequently asked questions
What decides whether a garment certifies or declares?
The product layer, which is defined by the intended use of the product and its area of contact with the human body. First-layer products need an EAC Certificate of Conformity; second and third layer products need an EAC Declaration of Conformity.
What counts as a first-layer product?
Light industry products in direct contact with human skin: underwear including swimwear, bed linen, corsetry, bathing products, summer headwear, hosiery, handkerchiefs, shawls and scarves, T-shirts and tops.
Where is the line between second and third layer?
Second layer is limited contact, dresses, blouses, shirts, trousers, skirts, unlined suits and jackets, sweaters, jumpers, pullovers, non-summer headwear, mittens, gloves and winter hosiery. Third layer is clothing worn over the second: coats, short coats, lined jackets and suits, raincoats.
Not sure which of these applies to your product? Send it and we will tell you


