Registration number (WIID)Project No.TitleStatus
36931ISO 23551-4:2005Safety and control devices for gas burners and gas-burning appliances — Particular requirements — Part 4: Valve-proving systems for automatic shut-off valvesAtcelts
41153ISO 23552-1:2007Safety and control devices for gas and/or oil burners and gas and/or oil appliances — Particular requirements — Part 1: Fuel/air ratio controls, electronic typeAtcelts
41170ISO 23551-2:2006Safety and control devices for gas burners and gas-burning appliances — Particular requirements — Part 2: Pressure regulatorsAtcelts
51633ISO 23552-1:2007/Amd 1:2010Safety and control devices for gas and/or oil burners and gas and/or oil appliances — Particular requirements — Part 1: Fuel/air ratio controls, electronic type — Amendment 1: Addition to the specific regional requirements in JapanAtcelts
51636ISO 23550:2004/DAmd 1Safety and control devices for gas burners and gas-burning appliances — General requirements — Amendment 1: Addition to the specific regional requirements in JapanIzstrādē
51637ISO 23551-1:2006/NP Amd 1Safety and control devices for gas burners and gas-burning appliances — Particular requirements — Part 1: Automatic valves — Amendment 1Izstrādē
51958ISO/NP 23551-5Safety and control devices for gas burners and gas-burning appliances — Part 5: Particular requirements for combination (Multifunctional) ControlsIzstrādē
51959ISO 23551-4:2005/Amd 1:2010Safety and control devices for gas burners and gas-burning appliances — Particular requirements — Part 4: Valve-proving systems for automatic shut-off valves — Amendment 1: Application guidance for the valve-proving systemAtcelts
53049ISO/NP 23551-8Safety and Control Devices for Gas Burners and Gas Burning appliances — Particular Requirements — Part 8: Multifunctional ControlsIzstrādē
53552ISO 23553-1:2007/Cor 1:2009Safety and control devices for oil burners and oil-burning appliances — Particular requirements — Part 1: Shut-off devices for oil burners — Technical Corrigendum 1Atcelts
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