Related Procedures Related Topics: Assigning a Rule to a Project Using the Assign User Defined Validation Box This section assumes that you have already defined the rule or the rule that you need already exists. Copy a Validation Rule This procedure allows you to copy an existing validation rule. Create a Validation Rule This procedure allows you to create a rule that validates data before Open Plan processes it. Delete a Validation Rule This procedure allows you to delete a user defined validation rule. Edit a Validation Rule This procedure allows you to update an existing validation rule. Remove an Assigned Validation Rule from a Project Use this procedure to remove any validation rule that has been assigned to a project using the Validations tab of the Project Properties dialog box. Parent Topic: User Validations