rental and purchase of end-of-year lighting decorations and decorative objects Service A: identical decorations over 4 years for a period of 12 months/12 Service B: new decorations each year for a period of 5 months/12

service A: identical decorations over 4 years for a period of 12 months/12 - purchase orders - bPU-DQE Service B: new decorations each year for a period of 5 months/12 - 4 Subsequent contracts - dPGF