# Blog - CertFiling

Source: https://certfiling.com/blog/

* [CPSC eFiling: the seven data elements that decide entry](2026-11-06-cpsc-efiling-seven-data-elements-entry.md)  
  Since July 8, 2026, certificate data travels with the entry, not after it. The seven eFiling data elements, and the two ways to send them.
* [Children's product certificates: the fields brokers get wrong](2026-11-06-childrens-product-certificate-fields-brokers-miss.md)  
  A CPC has seven required elements under CPSIA Section 14, and the failures cluster in three of them: the lab, the citations, and the certifier.
* [No de minimis exemption: why small parcels need certificates too](no-de-minimis-efiling.md)  
  The $800 shortcut does not apply to CPSC eFiling. Here is what that means for DTC importers.
* [The certificate lifecycle: from lab report to eFile](certificate-lifecycle.md)  
  A certificate is not a PDF in a drive. It is a living record with a revision history.
* [The math of a held container vs. certificate-ops](held-container-math.md)  
  Demurrage, storage and a missed season, priced out against a monthly desk fee.