Supply, installation and commissioning of electromagnetic flow meters for operation on the drinking water network in the Eastern Region in 7 lots: Lot 1, Berkane Prefecture, Lot 2, Nador Prefecture, Lot 3, Taourirt Prefecture, Lot 4, Driouch Prefecture, Lot 5, Guercif Prefecture, Lot 6, Jerada Prefecture, Lot 7, Figuig Prefecture