On 30 August 2016, BEREC published the Guidelines on the Implementation by National Regulators (NRAs) of European Net Neutrality Rules. The guidelines constitute recommendations to NRAs on the implementation of their obligations to closely monitor and ensure compliance with rules to safeguard equal and non-discriminatory treatment of traffic in the provision of internet access services and related end-users rights.

Link: http://berec.europa.eu/eng/news_and_publications/whats_new/3958-launch-of-the-berec-net-neutrality-guidelines