Notation	Name	Description	Status
agriculturalActivity	Agricultural activity		stable
avalanche	Avalanche		stable
biologicalFouling	Biological fouling		stable
biomassBurningPlanned	Biomass burning (planned)		stable
biomassBurningUnplanned	Biomass burning (unplanned)		stable
construction	Construction		stable
corrosion	Corrosion		stable
cyberAttack	Cyber security penetration/ virus/ worm		stable
cycloneTornado	Cyclone/tornado		stable
dataCommOutage	Data communications outage		stable
dustSandStorm	Dust/sand storm		stable
earthQuake	Earthquake		stable
environmental	Environmental		stable
equipmentCleaning	Equipment cleaning/ painting		stable
equipmentMaintenance	Equipment maintenance		stable
equipmentVerificationCalibration	Equipment verification/ calibration		stable
erosion	Erosion		stable
extremeCold	Extreme cold		stable
extremeHeat	Extreme heat		stable
fire	Fire	Fire inside building	stable
flooding	Heavy precipitation/flooding		stable
groundClutter	Ground clutter/ signal blockage/ degradation		stable
guanoFouling	Guano fouling		stable
hail	Hail		stable
hardwareFailure	Hardware failure		stable
inapplicable	inapplicable	None of the codes in the table is applicable in the context o...	stable
incident	Incident	An unexpected event that has (or may have) impacted the obser...	stable
infestation	Insect/animal infestation		stable
infrastructureWorks	Infrastructure works		stable
inspectionAuditing	Inspection/ auditing	Corrosion of components, seizing	stable
intervention	Intervention	Human activity that has (or may have) impacted the observatio...	stable
landUseChange	Land use change		stable
landslide	Land slide/mudslide	Hazard event	stable
magneticStorm	Magnetic storm		stable
malfunction	Equipment malfunction		stable
personnelAbsence	Personnel absent		stable
plannedServiceOutage	Planned service outage		stable
pollution	Pollution		stable
powerOutage	Power outage		stable
preventiveMaintenance	Preventative maintenance		stable
radioFrequencyInterference	Radio frequency interference		stable
repairReplacement	Equipment repair/ replacement		stable
roadWork	Road work		stable
severeWeather	Severe weather	A natural severe weather event that has (or may have) impacte...	stable
snowBlizzardIcing	Snow/blizzard/icing		stable
softwareFailure	Software failure		stable
solarFlares	Solar flares		stable
spaceWeather	Space weather	An event in outer space that has (or may have) impacted the o...	stable
stormSurge	Storm surge		stable
technical	Technical		stable
theft	Theft of equipment		stable
thunderstormLightning	Thunderstorm/ lightning strike		stable
tsunami	Tsunami		stable
unknown	unknown	The event is unknown.	stable
unrestStrike	Unrest/strike		stable
urbanDevelopment	Urban development		stable
vandalism	Vandalism		stable
vegetationTrimming	Vegetation trimming/ cutting		stable
volcanicEruption	Volcanic eruption/ Ash		stable
windDebris	High wind/ blowing debris		stable