PS4/01 Development of a Toolkit for implementation and evaluation of Checkpoints for MSM Matthias Kuske PS4/02 Barring the Way to Health: how legal and regulatory barriers hinder modernising HIV testing across Europe Lisa Power PS4/03 BCN Checkpoint: Same-day confirmation of reactive HIV rapid test with Point Of Care PCR test accelerates Linkage to Care and reduces anxiety Michael Meulbroek PS4/04 Impact of Pre-Test Counseling Sessions on Increasing Knowledge About HIV and Hepatitis Among the Beneficiaries of a Free of Charge, Voluntary Counseling and Testing Program (VCT) in Constanta, Romania Ana-Maria Schweitzer PS4/05 Checkpoint Collaborative Group Monitoring test uptake and risk behaviour in community based HIV/STI testing sites in Germany, 2015/2016 Ulrich Marcus