> ## Documentation Index
> Fetch the complete documentation index at: https://gobl-cli-install-gobl-dev.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Registration

Registration is used in countries that require additional information to be associated with a company usually related to a specific registration office.

## Schema ID

`https://gobl.org/draft-0/org/registration`

## Properties

| Title | Property | Type | Description |
| - | - | - | - |
| UUID | `uuid` | string | Universally Unique Identifier. |
| Label | `label` | string | |
| Capital | `capital` | [num.Amount](/draft-0/num/amount) | |
| Currency | `currency` | [currency.Code](/draft-0/currency/code) | |
| Office | `office` | string | |
| Book | `book` | string | |
| Volume | `volume` | string | |
| Sheet | `sheet` | string | |
| Section | `section` | string | |
| Page | `page` | string | |
| Entry | `entry` | string | |
| Other | `other` | string | |
| Extensions | `ext` | [tax.Extensions](/draft-0/tax/extensions) | Ext holds any additional information that may be required by specific tax authorities. |

## Validation Rules

| Field | Test | Validation Code / Message |
| - | - | - |
| `currency` | <ul class="gobl-test"><li>Valid currency code</li></ul> | `GOBL-ORG-REGISTRATION-01`<br />Registration currency must be a valid ISO 4217 code |


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