--- title: "Visitors Can Only Be Members or Contacts" slug: "visitors-can-only-be-members-or-contacts" updated: 2024-01-31T12:29:08Z published: 2024-01-31T12:29:08Z canonical: "help.nexudus.com/visitors-can-only-be-members-or-contacts" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.nexudus.com/llms.txt > Use this file to discover all available pages before exploring further. # Visitors Can Only Be Members or Contacts This validation rule only allows {{variable.visitor}} registration if {{variable.visitors}} are have a {{variable.customer}} account {{variable.Nexudus}}. {{variable.Customers_CAP}} and {{variable.admins}} won't be able to register any {{variable.visitor}} who isn't already a {{variable.member}} or {{variable.contact}}. * * * 1. {{snippet.FirstStepProcedure}} 2. {{variable.CLICK}} {{variable.ValidationRules_link}}. 3. {{snippet.AddValidationRule_Step}} 4. {{snippet.ManualEntry_Step}} 5. {{snippet.NameValidationRule_Step}} 6. {{snippet.DescriptionValidationRule_Step}} 7. {{snippet.ActivateValidationRule_Step}} 8. {{variable.SELECT}} **Visitors** as your **Record type**. 9. {{snippet.ErrorMessageValidationRule_Step}} 10. {{snippet.FormulaValidationRule_Step}} ``` record.Coworker.IsMember() OR record.Coworker.IsContact() ``` *Your validation rule should look similar to the example below.* ![VR_VisitorsMustBeCustomers.png](https://cdn.document360.io/4f9a66c7-3dbb-4052-97d8-5439302e1512/Images/Documentation/VR_VisitorsMustBeCustomers.png){height="" width=""} 11. {{snippet.Save_Changes}} * * * Your validation rule is now active. You can test the rule by trying to register an external {{variable.visitor}} {{variable.OnTheAdminPanel}} or the {{variable.MembersPortal}}. If the rule works, you should receive the error message you've defined.