Obligatory norms require people to do or not to do certain acts in some way  Authorized norms show that people have the right to do or not to do certain acts
The relationship between the two is: when an act is established as an obligation, it is also established as a right; denying that an act is an obligation does not mean denying that it is a right; when an act is established as a right, it does not mean that this kind of behavior is an obligation; denying a certain act is a right, that is, denying that a certain act is an obligation
If it is stipulated that citizens have the right to vote, it means that citizens have the duty to elect