> ## Documentation Index
> Fetch the complete documentation index at: https://base-a060aa97-docs-add-b20-spec.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# IB20.TRANSFER_EXECUTOR_POLICY

> Generated B20 reference for TRANSFER_EXECUTOR_POLICY().

[Related concept](/base-chain/specs/upgrades/beryl/b20)

## Signature

```solidity theme={null}
function TRANSFER_EXECUTOR_POLICY() external view returns (bytes32);
```

| Field               | Value                        |
| ------------------- | ---------------------------- |
| Selector            | `0x724e9c53`                 |
| Canonical signature | `TRANSFER_EXECUTOR_POLICY()` |

## Description

Policy slot consulted against `msg.sender` on `transferFrom` when distinct from `from`.
Not consulted on `transfer`.
Dev: Bypassed for factory-originated calls during the creation (bootstrap) window; see
`IB20Factory.createB20`.
Return: Policy scope constant.

## Access control

Read-only or ERC-20-standard access rules unless the NatSpec states otherwise.

## Policy interaction

No direct policy interaction.

## Example

```solidity theme={null}
IB20(target).TRANSFER_EXECUTOR_POLICY();
```

## Related

* [IB20 reference](/base-chain/specs/upgrades/beryl/b20/specification/reference/interfaces/IB20)
* [Constants & addresses](/base-chain/specs/upgrades/beryl/b20/specification/reference/constants-and-addresses)