# REGISTRY

- [The OCP Registry Infrastructure](/ocp-handbook/registry/the-ocp-registry-infrastructure.md)
- [Opening and Closing an Account](/ocp-handbook/registry/the-ocp-registry-infrastructure/opening-and-closing-an-account.md)
- [Credit Issuance Process](/ocp-handbook/registry/credit-issuance-process.md)
- [Retirement Information](/ocp-handbook/registry/credit-issuance-process/retirement-information.md)
- [No Double Counting](/ocp-handbook/registry/no-double-counting.md)
- [Registry Information](/ocp-handbook/registry/registry-information.md)
- [CORSIA](/ocp-handbook/registry/corsia.md)