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Boundary Determination Method (CFT)

DGIF baseline 2026-1, the latest. Earlier baselines: timemap.

RDF: cft.ttl

Name

boundaryDetermineMethod

Datatype

Enumeration

Definition

The method by which a boundary has been determined.

Accepted

2013-10-18

Defined by

DFDD

Values

• CFT_1 Ethnic
• CFT_10 Ridgeline
• CFT_11 Drainage Line
• CFT_12 Left Bank
• CFT_13 Right Bank
• CFT_14 Shoreline
• CFT_15 Lake Transect
• CFT_16 Meridian
• CFT_17 Median
• CFT_18 Parallel
• CFT_19 Straight Segmented
• CFT_2 Municipal
• CFT_20 Straight
• CFT_21 Geodesic
• CFT_22 Great Circle
• CFT_23 Arc
• CFT_24 Normal Baseline
• CFT_25 Straight Baseline
• CFT_27 Normal Continental Shelf
• CFT_28 Extended Continental Shelf
• CFT_29 Main Channel
• CFT_3 Cadastral
• CFT_30 Archipelagic Baseline
• CFT_32 Thalweg to Peak
• CFT_33 Anthropogeographic
• CFT_4 Military Engagement
• CFT_5 Historic
• CFT_6 Economic
• CFT_7 Elevation Contour
• CFT_8 Drainage Limit
• CFT_9 Thalweg

Used by

• FA000 Administrative Boundary
• FC021 Maritime Limit

Source: DGIF 2026-1 QEA model, DGIWG. Standard: DGIWG 206-3. Licence: CC BY 4.0, © DGIWG.