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NTDB & NTMS Specifications (250K & 100K) |
Updated: 12 May 2006
Cleared LineClearedLines Vegetation Line A graded path in a straight line. Minimum Size for Inclusion
Data AttributesFEATURE TYPE (FEATURETYPE) [String; No; 32] The code which identifies the type of topographic feature represented Cleared Line
FEATURE RELIABILITY DATE
(FEATURERELIABILITY)
[Date; Yes; 0; 0; 36]
FEATURE SOURCE
(FEATURESOURCE)
[String; Yes; 50]
ATTRIBUTE RELIABILITY
(ATTRIBUTERELIABILITY)
[Date; Yes; 0; 0; 36]
ATTRIBUTE SOURCE
(ATTRIBUTESOURCE)
[String; Yes; 50]
PLANIMETRIC ACCURACY
(PLANIMETRICACCURACY)
[Short Integer; No; 4]
The standard deviation of the horizontal positional accuracy.The default value, when not specified in project instructions, will be as follows; DATA SOURCE (SOURCE) [String; No; 50] This is the official name of the agency that originally captured the spatial object for the TOPO250K NTDB (For use in TOPO250K only) ; The default value when unknown or not specified in project instructions will be GEOSCIENCE AUSTRALIA. UNIQUE FEATURE IDENTIFIER (UFI) [String; Yes; 10] Alphanumeric feature identifier defined for GEODATA SERIES 2 (For use in TOPO250K only;) (see Section 3 chapter 5.14) FEATURE CREATION DATE (CREATIONDATE) [Date; Yes; 0; 0; 36] Date of creation of feature in the database. This field will be entered/edited automatically by GEOSCIENCE AUSTRALIA. FEATURE RETIREMENT DATE (RETIREMENTDATE) [Date;Yes; 0; 0; 36] Date of retirement of feature in the database.This field will be entered/edited automatically by GEOSCIENCE AUSTRALIA. PERSISTENT IDENTIFIER (PID) [Long Integer; Yes; 8] This field will be entered/edited automatically by GEOSCIENCE AUSTRALIA.
SYMBOL
(SYMBOL)
[Short Integer; No; 4]
(Link to Symbol Dictionary)Symbol number/s applicable; 99 TEXT NOTE (TEXTNOTE) [String; Yes; 50] Descriptive note to appear on map. Geodatabase RulesAt 1:250 000 Cleared Lines shown on the TOPO250K NTDB will be retained, where there is clear evidence they exist. New Cleared Lines may be added.
Inter-Feature Relationship Rules - Internal to Associated Dataset
Inter-Feature Relationship Rules - External to Associated DatasetCleared lines cannot overlap;
Map RulesCleared lines will be labelled, for example ‘cleared line’.
Related Features
Related Chapters
Related Products
Note: See disclaimer in Appendix A Chapter 1.2 Use of Feature Type Dictionary- Structure of an Entry regarding Related features,chapters & products. The information in this entry is uncontrolled when printed. |