Each goddess is assigned Class, Category, and Restrictions. Class indicates power and skill in performing pure magic. First Class goddesses are held to a stricter standard regarding the prohibition to lie. There are also three categories: Administration, Commercial (Field), and Special Duty. Limited and Unlimited restrictions indicates boundaries on permitted actions. Goddesses may be penalized for dereliction of duty and may have their license suspended for a time. A goddess using her powers during suspension will have her license permanently revoked. Belldandy is a Goddess First Class, Second Category, Unlimited License. Urd and Skuld are Goddesses Second Class, First Category, Limited License. Goddesses also wear power limiters, usually in the form of jewelry.