EDCS Reference Manual
EDCS Classification Dictionary - Concepts whose label begin with the letter U

EDCS Classification Label: UNCONTROLLED_AIRSPACE

EDCS Classification Symbolic Constant: ECC_UNCONTROLLED_AIRSPACE

EDCS Classification Code: 1113

Definition:
Any <AIRSPACE> in which air traffic control service is not available; uncontrolled airspace.

EDCS Group Labels: AIR_TRNSP

Reference Type: NR

Reference:: none


EDCS Classification Label: UNDERGROUND_BUNKER

EDCS Classification Symbolic Constant: ECC_UNDERGROUND_BUNKER

EDCS Classification Code: 1114

Definition:
A reinforced underground <STRUCTURE> for protecting <EQUIPMENT> or <PERSONNEL>; an underground bunker.

EDCS Group Labels: MILITARY_SCIENCE, SHELTER

Reference Type: IR

Reference:: [FACC, Annex A: AH060]


EDCS Classification Label: UNDERGROUND_DWELLING

EDCS Classification Symbolic Constant: ECC_UNDERGROUND_DWELLING

EDCS Classification Code: 1115

Definition:
A <DWELLING> under the <TERRAIN>; an underground dwelling.

EDCS Group Labels: SHELTER

Reference Type: PR

Reference:: [FACC, Annex A: AL250]


EDCS Classification Label: UNDERGROUND_RAILROAD

EDCS Classification Symbolic Constant: ECC_UNDERGROUND_RAILROAD

EDCS Classification Code: 1116

Definition:
A <TUNNEL> under the <TERRAIN> through which a metropolitan electric railway travels; an underground railroad.

EDCS Group Labels: LAND_TRNSP

Reference Type: PR

Reference:: [FACC, Annex A: SU002]


EDCS Classification Label: UNDERGROUND_WATER

EDCS Classification Symbolic Constant: ECC_UNDERGROUND_WATER

EDCS Classification Code: 1117

Definition:
<WATER> situated under the <TERRAIN> but reachable by wells; phreatic water or underground water.

EDCS Group Labels: HYDROLOGY

Reference Type: PR

Reference:: [FACC, Annex A: BH115]


EDCS Classification Label: UNDERMINED_LAND

EDCS Classification Symbolic Constant: ECC_UNDERMINED_LAND

EDCS Classification Code: 1118

Definition:
A <TRACT>, previously undermined through mining activities, that either has already partly subsided or that is in the process of subsiding; undermined land.

EDCS Group Labels: PHYSIOGRAPHY

Reference Type: PR

Reference:: [FACC, Annex A: DB220]


EDCS Classification Label: UNDERWATER_COMMUNICATION_DEVICE

EDCS Classification Symbolic Constant: ECC_UNDERWATER_COMMUNICATION_DEVICE

EDCS Classification Code: 1119

Definition:
A <DEVICE> located in a <WATER_BODY> and used to provide two-way communication between a <SHORE> station and a <SUBMERSIBLE_VESSEL>; an underwater communication device such as a transponder.

EDCS Group Labels: INFRASTRUCTURE

Reference Type: NR

Reference:: none


EDCS Classification Label: UNDERWATER_HAZARD

EDCS Classification Symbolic Constant: ECC_UNDERWATER_HAZARD

EDCS Classification Code: 1120

Definition:
An <UNDERWATER_OBJECT>, known to be hazardous to <WATER_BODY_SURFACE> navigation; an underwater hazard.

EDCS Group Labels: HYDROGRAPHIC_TRNSP

Reference Type: PR

Reference:: [FACC, Annex A: BD000]


EDCS Classification Label: UNDERWATER_OBJECT

EDCS Classification Symbolic Constant: ECC_UNDERWATER_OBJECT

EDCS Classification Code: 1121

Definition:
An <OBJECT> under a <WATER_BODY_SURFACE>, e.g., a wreck.

EDCS Group Labels: HYDROGRAPHIC_TRNSP

Reference Type: NR

Reference:: none


EDCS Classification Label: UNDERWATER_REGION

EDCS Classification Symbolic Constant: ECC_UNDERWATER_REGION

EDCS Classification Code: 1122

Definition:
A <REGION> under a <WATER_BODY_SURFACE>, e.g., an abyssal plain.

EDCS Group Labels: HYDROGRAPHIC_TRNSP

Reference Type: NR

Reference:: none


EDCS Classification Label: UNMANNED_WINGED_AIRCRAFT

EDCS Classification Symbolic Constant: ECC_UNMANNED_WINGED_AIRCRAFT

EDCS Classification Code: 1123

Definition:
A winged <AIRCRAFT> operating without a pilot onboard; an unmanned aircraft.

EDCS Group Labels: VEHICLE

Reference Type: NR

Reference:: none


EDCS Classification Label: UNMONUMENTED_POINT

EDCS Classification Symbolic Constant: ECC_UNMONUMENTED_POINT

EDCS Classification Code: 1124

Definition:
A formally recognized survey or reference <LOCATION> that is not represented by a physical boundary monument or <BENCHMARK>; an unmonumented point.

EDCS Group Labels: SURVEY

Reference Type: PR

Reference:: [FACC, Annex A: ZB031]


EDCS Classification Label: UNVEGETATED_LAND

EDCS Classification Symbolic Constant: ECC_UNVEGETATED_LAND

EDCS Classification Code: 1125

Definition:
A <TRACT> with little (less than 5 percent) or no <VEGETATION>; unvegetated land.

EDCS Group Labels: PHYSIOGRAPHY, PLANT

Reference Type: PR

Reference:: [FACC, Annex A: EE020]


EDCS Classification Label: URANUS

EDCS Classification Symbolic Constant: ECC_URANUS

EDCS Classification Code: 1126

Definition:
The primary <PLANET> of the <SUN> that is seventh in distance from the <SUN>, with an orbital mean radius of approximately 2 875,0 million kilometres; Uranus.

EDCS Group Labels: SPACE

Reference Type: IR

Reference:: [PSMOP]


EDCS Classification Label: UTILITY_HELICOPTER

EDCS Classification Symbolic Constant: ECC_UTILITY_HELICOPTER

EDCS Classification Code: 1127

Definition:
A <HELICOPTER> designed, or designated, for various utility operations.

EDCS Group Labels: VEHICLE

Reference Type: NR

Reference:: none


EDCS Classification Label: UTILITY_VESSEL

EDCS Classification Symbolic Constant: ECC_UTILITY_VESSEL

EDCS Classification Code: 1128

Definition:
A <VESSEL> designed, or designated, for various utility operations.

EDCS Group Labels: VEHICLE

Reference Type: NR

Reference:: none


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