Fire Suppression Inspection KITCHEN SYSTEM - ZONE 3 R 102 6 G SSBD HYDRO: 2006 new Deficiency: System is non compliant due to both cylinders need hydro testing. As well as the 101-30 co2 cartridge. All are dated from 2006 and are due for hydro every 12 years per NFPA. Systems regulator and hoses will also need to be pressure tested. This test is also required every 12 years.