# Blog: Regulation

> What the EU Battery Regulation requires for the battery passport, checked against the primary source.

What the EU Battery Regulation requires for the battery passport, checked against the primary source.

- [RegulationAccess tiers in the battery passport: public, legitimate interest, authoritiesWhat the Commission's draft on legitimate interest under Art. 77(9) sets out, what it leaves open and what manufacturers should do now about restricted data.25 October 2026](https://kabin.sh/en/blog/access-tiers-in-the-battery-passport)
- [RegulationBattery passport for stationary storage: what applies from 18 February 2027Which storage systems need a battery passport, what goes into it, who is responsible and what is still open, for home, C\&I and grid-scale storage.25 October 2026](https://kabin.sh/en/blog/battery-passport-stationary-storage)