# Creating a New Validation Rule Class

Use the Validation Rule Wizard dialog box to provide the details of your new validation rule class.

Field | Description
Class | Enter the name of your validation rule or accept the default name.
Package | Enter the name of the package that this new class belongs to.
Extends | Enter the name of the Java class that this new class extends (or inherits) from. By default the class will extend `java.lang.Object.`