Dear Colleagues, We are pleased to invite paper proposals for a panel on rules growth: its dynamics, drivers, and implementation challenges at the 2026 Annual Conference of the European Political Science Society (EPSS) in Belfast, June 18-20, 2026. We welcome proposals on topics such as the dynamics and drivers of rules growth, regulatory complexity and its consequences, administrative and organizational responses, the politics of rulemaking, implementation challenges, and methods for measuring rules growth and simplification efforts. Please see the attached detailed call for papers. If you are interested in participating, please submit your proposal to nir.kosti@lmu.de by November 5, 2025. Best regards, Xavier Fernández-i-Marín, Brigitte Pircher, Yves Steinebach, and Nir Kosti -- *Nir Kosti* Marie Curie Fellow | EUREG Project | Geschwister-Scholl-Institute of Political Science | LMU Munich Package Leader | SUPA EU Horizon Consortium | Department of Political Science | Hebrew University of Jerusalem Website: www.nirkosti.com Twitter: @nirkosti