Tariefreglement voor productcertificatie van Geprefabriceerde rioleringsproducten van ongewapend zwavelbeton onder het COPRO-merk

Document
Reference

TAR 23 (4.0)

Version
4.0
Valid from
01/01/2026
Document type
Regulations
Applicable to
Certification system
COPRO
Product
Prefabricated sewerage products made of unreinforced sulphur concrete TRA 23

What is a COPRO document?

A COPRO document is a regulation, circular letter, regulatory note or similar, of which COPRO is the author and editor.

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