# S1Seven Enhancement Proposals - SEP
This repository contains Enhancement Proposals SEP (opens new window) for S1Seven ecosystem.
It will be used to present changes or additions that affect multiple components of S1Seven ecosystem OR changes to a single key component.
| Name | Type | Status |
|---|---|---|
| EN10168 certificates | Standard | approved |
| schemas versioning | Standard | approved |
| notarization | Standard | draft |
| updating-schemas | Standard | draft |