Lot 3: Construction and maintenance of sanitation works (Lp approval required); Lot 4: Construction and maintenance of hydraulic works (U, Fn approval required); Lot 5: Office cleaning and security services; Lot 6: Catering services and room rental; Lot 7: Maintenance and repair of four-wheeled and two-wheeled vehicles and generators (Approval required); Lot 9: Building renovation and maintenance of electrical circuits.