update:

BQ or EN or missing:

EN 12312-2:2014 Aircraft ground support equipment - Specific requirements - Part 2: Catering vehicles
EN 12312-3:2017 Aircraft ground support equipment - Specific requirements - Part 3: Conveyor belt vehicles
EN 12312-6:2017 Aircraft ground support equipment - Specific requirements - Part 6: Deicers and deicing/antiicing equipment
EN 12312-14:2014 Aircraft ground support equipment - Specific requirements - Part 14: Disabled/incapacitated passenger boarding vehicles



new missing list:

EN 12312-12:2017 Aircraft ground support equipment - Specific requirements - Part 12: Potable water service equipment
EN 12312-13:2017 Aircraft ground support equipment - Specific requirements - Part 13: Lavatory service equipment
EN 12312-20:2005+A1:2009 Aircraft ground support equipment - Specific requirements - Part 20: Electrical ground power units


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