(35)This Regulation should not block fair and open access between trading venues and CCPs in the internal market, subject to the conditions laid down in this Regulation and in the regulatory technical standards developed by ESMA and adopted by the Commission. The Commission should continue to monitor closely the evolution of the OTC derivatives market and should, where necessary, intervene in order to prevent competitive distortions from occurring in the internal market with the aim of ensuring a level playing field in the financial markets.