Building land register

Information in accordance with Articles 13 and 14 of the General Data Protection Regulation (GDPR) when collecting personal data

Person responsible (Department/division/department, title, name, function, telephone, e-mail)	City of Bonn The Mayor of Bonn Office for Land Management and Geoinformation Real Estate Cadastre Telephone: 0228/77 2338 E-mail: bodenmanagementbonnde
Data Protection Officer (Title, name, telephone, e-mail; postal address for external DPOs)	City of Bonn The Mayor of Bonn Data Protection Officer Bertha-von-Suttner-Platz 2-4 53111 Bonn Telephone: 0228 - 77 34 65 E-mail: datenschutzbeauftragterbonnde
Purpose(s) of data processing (Specification of the main tasks; e.g. issuing and withdrawing driving licenses)	To fulfill the task of maintaining the building land register in accordance with the German Building Code (BauGB), in particular to contact owners
Essential legal basis/s (both in terms of substantive law and procedural and data protection law)	§ Section 200 (3) of the Building Code (BauGB)
Categories of personal data processed (e.g. first name and surname, address)	Owners (address, contact details, name) No owner data such as names are published in the building land register. See legal text: Section 200 (3) Baugesetzbuch "The municipality may publish the areas in maps or lists unless the landowner has objected. This publication may also take place on the Internet. The municipality must publicly announce its intention to publish one month in advance and draw attention to the landowner's right to object."
Duration of storage and retention periods (from legal provisions such as cash register, commercial and tax law or KGSt recommendations)	30 years
Origin of the data (source as accurate as possible)	- ALKIS (Automated Real Estate Cadastre Information System) - Residents' registration file
Rights of the data subject (general list, requirements)	Data subjects have the following rights if the legal and personal requirements are met: Right to information about the processed personal data Right to rectification of inaccurate data Right to erasure or restriction of data processing Right to object to data processing due to special circumstances Right to complain to the supervisory authority about data protection violations
Competent supervisory authority (Name, postal address, telephone, e-mail, homepage)	State Commissioner for Data Protection and Freedom of Information North Rhine-Westphalia Kavalleriestraße 2-4 40213 Düsseldorf Telephone 0211 - 384 24-0 Fax 0211 - 384 24-10 E-mail poststelleldi.nrwde Internet www.ldi.nrw.de (opens in a new tab)