Atomic and Surface Data Issues in Nuclear Fusion -- Plasma—Wall Interaction: Status and Data Needs -- Modeling of Fusion Edge Plasmas: Atomic and Molecular Data Issues -- Energy Deposition from ELMs in Fusion Devices -- Plasma Diagnostics -- Molecular Diagnostics of Cold Edge Plasmas -- Divertor Spectroscopy with Molecular Transport -- High-Temperature Plasma Edge Diagnostics -- X-ray Spectro…