The document provides an overview of the topics and structure of the OCR Contemporary Politics summer exam. The exam will focus on 5 key units: political parties, pressure groups, electoral systems and referendums, UK parliamentary elections, and voting behavior in the UK. It will consist of 3 sections - the first will include questions on political parties and pressure groups, the second will require choosing one question from electoral systems/referendums or elections/voting behavior, and the last 5 minutes will be for reviewing answers. Students are instructed to complete revision notes on each topic from the provided textbook over the summer in preparation for the exam.