the tenderer wishes to enter into a work contract for a period of 24 months for the annual review, servicing and reactivation of the fogmaker automatic engine fire extinguishing system installed in the buses it operates and manufactured by fogmaker international ab. planned quantity: annual review: 972 units/24 months 5-year major service: 182 units/24 months reactivation: 46 units/24 months the details are contained in annex no. 2 of the public procurement guidelines (offer price table), the technical deion and the draft contract.