When you request a copy of Het Groene Boekje, Stichting Natuurkampeerterreinen (SNK) will ask you to provide some personal details. Please note that these details will only be used to ensure your application is processed as smoothly as possible. The details will not be provided to third parties without your express prior written consent. SNK respects the privacy of the users of its website and, if necessary, invokes the legal protection of personal data.