The municipality maintains personal data on all residents in the Basic Registration of Persons (BRP). The municipality needs this data when you get married, for example, or when your passport expires. If necessary, the municipality may also share your data with other government agencies, such as the tax authorities or the police. In most cases you cannot remove your personal data from the Basic Registration of PersonsBRP). However, there are exceptions. You can only have data about your adoption, your child you gave up for adoption or your sex change removed from the BRP .