(4)Directive 2010/73/EU introduced new provisions in order to enhance investor protection, reduce administrative burdens for companies when raising capital in the securities markets in the Union, and increase efficiency in the prospectus regime, which makes it necessary to adopt amendments to Regulation (EC) No 809/2004 in relation to the format of the final terms of a base prospectus, the format of the summary of the prospectus, and the detailed content and specific form of the key information to be included in the summary.