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The V4 Clean Air group believes in being clear and open about how we use any kind of information.

Visitor agrees that the use of the webpage constitutes the visitor’s consent to the use of cookies (GDPR 1. (a) of Article 6). If visitor’s web browser enables this function, the webpage may automatically save information about visitor’s computer or other devices used for internet browsing and may also place so-called cookies on the device. This policy provides information about how and when we use cookies.

We use cookies to help us understand how our visitors use our webpage, so we can keep improving our website. For better understanding, we use Google Analytics provided by Google LLC. The information generated by these cookies is transmitted to and stored by Google on geographically dispersed servers. Google will use this information for compiling reports for us on website activity. Please note that Google only receives your truncated IP address. This is sufficient to identify the country from which you are visiting our site, but is not sufficient to identify you individually. Some cookies are essential to the proper functioning of the website. These cookies are automatically deleted from our visitors’ device as soon as they quit their browser. The Google Analytics cookies are set by external services and:

  • are under the control of the third-party service, not the data controller;
  • can be accessed on any website that makes use of the service;
  • can be used to track a user from one site to another.

Cookie types:

Cookies used on our Google Analytics account include the Global Site Tag (gtag.js) and the Javascript tracking snippet (analytics.js) which tracks visitor behavior and transmits data to Google Analytics.

Information that these cookies processes includes:

  • Total time a user spends on the website
  • The time a user spends on each page and in what order those pages were visited
  • What internal links were clicked (based on the URL of the next pageview)
  • Geographic location of the user (based on IP address)
  • What browser and operating system is used
  • Screen size and whether Flash or Java is installed
  • The referring site

For more information about what cookies are used by Google Analytics, please visit:
If you would like more information about the Google Analytics policy, please visit
If you do not agree to our use of cookies, you should set your browser settings accordingly. If you disable the cookies that we use, this may impact your user experience while browsing our site. To learn how to manage cookies, visit:

Data Controller: Magyar Bioüzemanyag Szövetség. Should you have any question regarding the cookie policy or the data controller’s data processing, please contact us at