> For the complete documentation index, see [llms.txt](https://developers.polymath.network/polymath/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developers.polymath.network/polymath/api/securitytokenregistryproxy.md).

# SecurityTokenRegistryProxy (SecurityTokenRegistryProxy.sol)

View Source: [contracts/proxy/SecurityTokenRegistryProxy.sol](https://github.com/PolymathNetwork/polymath-core/tree/096ba240a927c98e1f1a182d2efee7c4c4c1dfc5/contracts/proxy/SecurityTokenRegistryProxy.sol)

**↗ Extends:** [**EternalStorage**](https://github.com/PolymathNetwork/polymath-core/tree/096ba240a927c98e1f1a182d2efee7c4c4c1dfc5/docs/api/EternalStorage.md)**,** [**OwnedUpgradeabilityProxy**](https://github.com/PolymathNetwork/polymath-core/tree/096ba240a927c98e1f1a182d2efee7c4c4c1dfc5/docs/api/OwnedUpgradeabilityProxy.md)

**SecurityTokenRegistryProxy**

This proxy holds the storage of the SecurityTokenRegistry contract and delegates every call to the current implementation set. Besides, it allows to upgrade the SecurityTokenRegistry's behaviour towards further implementations, and provides basic authorization control functionalities

## Functions