Decision N ° 0100/D/Minhdu Of April 04, 2025 Authority Of The Walking Goes By National Tender Open N ° 00060/Aono/Minhdu/Cipm/2025 Of February 24, 2025 For The Execution Of Hydro Tags Cleaning Of The Networks Buried Water In Certain Districts Of The City Of Yaounde (In Emergency Procedure). (Emergency Intervention Line In Sanitation Matters) -Excice 2025-