ECs in the SHELTER group

ECC_ADMINISTRATION_BUILDING	ECC_AERODROME_REVETMENT	ECC_AERODROME_TERMINAL	ECC_AIRCRAFT_HANGAR
ECC_AIRCRAFT_MAINTENANCE_SHOP	ECC_AMBASSADORIAL_RESIDENCE	ECC_AMPHITHEATRE	ECC_APARTMENT_HOUSE
ECC_ARMOURY	ECC_ASSEMBLY_PLANT	ECC_AUDITORIUM	ECC_AUTOMOTIVE_PLANT
ECC_BANK_BUILDING	ECC_BARN	ECC_BARRACK	ECC_BLAST_BARRIER
ECC_BREAKWATER	ECC_BUILDING	ECC_BUILDING_OVERHANG	ECC_BUILT_UP_REGION
ECC_BUNKER	ECC_CABIN	ECC_CAMBER	ECC_CAMP
ECC_CAPITOL_BUILDING	ECC_CARPENTRY_BUILDING	ECC_CASTLE	ECC_CEMETERY_BUILDING
ECC_CHANCERY	ECC_CITY	ECC_CITY_HALL	ECC_CLIFF_DWELLING
ECC_COLLEGIATE_CAMPUS	ECC_COMMERCIAL_BUILDING	ECC_COMMUNICATION_FACILITY	ECC_COMMUNICATION_STATION
ECC_COMMUNITY_RECREATION_BUILDING	ECC_COMMUNITY_RECREATION_FACILITY	ECC_CONSULATE	ECC_CORRECTIONAL_BUILDING
ECC_CORRECTIONAL_FACILITY	ECC_COUNTY_HALL	ECC_COVERED_WATERCOURSE	ECC_CUSTOMS_HOUSE
ECC_DEPOT	ECC_DIPLOMATIC_BUILDING	ECC_DORMITORY	ECC_DRY_DOCK
ECC_DWELLING	ECC_EMBASSY	ECC_EMBASSY_COMPOUND	ECC_FABRICATION_BUILDING
ECC_FABRICATION_FACILITY	ECC_FACTORY	ECC_FARM_BUILDING	ECC_FARM_STORAGE_STRUCTURE
ECC_FILTRATION_BUILDING	ECC_FISHING_HARBOUR	ECC_FLOATING_BREAKWATER	ECC_FLOATING_DOCK
ECC_GOVERNMENT_BUILDING	ECC_GOVERNMENT_FACILITY	ECC_GREENHOUSE	ECC_GROIN
ECC_GUARD_TOWER	ECC_GUARDHOUSE	ECC_HARBOUR	ECC_HARBOUR_COMPLEX
ECC_HARDENED_AIRCRAFT_SHELTER	ECC_HEALTH_OFFICE	ECC_HEDGEROW	ECC_HISTORICAL_BUILT_UP_REGION
ECC_HOSPITAL_BUILDING	ECC_HOSTEL	ECC_HOTEL	ECC_HOUSE
ECC_HUT	ECC_ICE_BOOM	ECC_INDUSTRIAL_BUILDING	ECC_LEGATION_BUILDING
ECC_LIBRARY	ECC_MANUFACTURING_FACILITY	ECC_MILITARY_OPERATIONS_BUILDING	ECC_MOBILE_HOME
ECC_MOBILE_HOME_PARK	ECC_MONASTERY	ECC_MOTEL	ECC_MULTI_UNIT_DWELLING
ECC_MUNICIPAL_HALL	ECC_MUSEUM_BUILDING	ECC_MUSEUM_FACILITY	ECC_NAUTICAL_CLUB
ECC_NEWSPAPER_PLANT	ECC_OPERA_HOUSE	ECC_OUTBUILDING	ECC_PAGODA
ECC_PALACE	ECC_PALACE_COMPLEX	ECC_PARAPET	ECC_PARKING_GARAGE
ECC_PETROLEUM_BUILDING	ECC_PETROLEUM_FACILITY	ECC_POWER_GENERATION_BUILDING	ECC_POWER_PLANT
ECC_PROCESSING_BUILDING	ECC_PROCESSING_FACILITY	ECC_PROTECTION_SHED	ECC_PUBLIC_INN
ECC_PUMP_ROOM	ECC_RAILWAY_STATION	ECC_RAILWAY_STORAGE_REPAIR_BUILDING	ECC_RANGER_STATION
ECC_REFORMATORY_BUILDING	ECC_REFORMATORY_FACILITY	ECC_REFUGEE_COMPOUND	ECC_RELIGIOUS_COMMUNITY
ECC_REPAIR_BUILDING	ECC_REPAIR_FACILITY	ECC_RESIDENTIAL_REGION	ECC_RESTAURANT
ECC_REVETMENT	ECC_RIPRAP	ECC_ROCK_SHED	ECC_ROUNDHOUSE
ECC_ROWHOUSE	ECC_SAWMILL	ECC_SCHOOL_BUILDING	ECC_SCIENCE_BUILDING
ECC_SCIENCE_FACILITY	ECC_SENIOR_CITIZENS_HOME	ECC_SETTLEMENT	ECC_SHANTY_TOWN
ECC_SHED	ECC_SHELTER	ECC_SHORE_PROTECTION_STRUCTURE	ECC_SHORE_REVETMENT
ECC_SNOW_SHED	ECC_TENT	ECC_TENT_DWELLING	ECC_TERRAIN_TRANSPORTATION_GALLERY
ECC_THEATRE	ECC_TIDAL_BASIN	ECC_TIMBER_YARD	ECC_TOWN
ECC_TOWN_HALL	ECC_TRADITIONAL_SETTLEMENT	ECC_TRAINING_BUILDING	ECC_TRAINING_FACILITY
ECC_TRANSPORTATION_BUILDING	ECC_TRANSPORTATION_FACILITY	ECC_TUNNEL_SHELTER	ECC_UNDERGROUND_BUNKER
ECC_UNDERGROUND_DWELLING	ECC_VEGETABLE_OIL_MILL	ECC_WALL	ECC_WAREHOUSE
ECC_WATERBODY_BOOM	ECC_WATERBODY_SHELTER_BASIN	ECC_WEATHER_STATION