In the interest of effectiveness and efficiency, the Commission should carry out a general evaluation of this Regulation. In particular, that general evaluation should address, inter alia, the scope of the services covered by this Regulation, the interplay with other legal acts, the impact of this Regulation on the functioning of the internal market, in particular regarding digital services, the implementation of codes of conduct, the obligation to designate a legal representative established in the Union, the effect of the obligations on small and micro enterprises, the effectiveness of the supervision and enforcement mechanism and the impact on the right to freedom of expression and of information. In addition, to avoid disproportionate burdens and ensure the continued effectiveness of this Regulation, the Commission should perform an evaluation of the impact of the obligations set out in this Regulation on small and medium-sized enterprises within three years from the start of its application and an evaluation on the scope of the services covered by this Regulation, particularly for very large online platforms and for very large online search engines, and the interplay with other legal acts within three years from its entry into force.