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EA:  SURVEY_CONTROL_POINT_TYPE

Status: STD 2005/06/07
Code: 1395
Concept definition: The type of a control point established by surveying methods.
 
Attribute value type: ENUMERATION
Reference type: IR
Reference: [FACC, Annex B: CPA]
Supplemental references:  
Enumerants (presented in a natural order)
Status Attribute label Enumerant label ▾ Concept definition Code Ref type Reference Supplemental references
STD
2005/06/07		 SURVEY_CONTROL_POINT-
_TYPE		 TRIANGULATION_POINT A conspicuous natural or artificial <OBJECT>, the <LOCATION> of which has been determined by angular surveying methods with geodetic instruments; triangulation point. A triangulation point is also known as a trigonometric or triangulation station. 11 PR [S57A, Attribute, CATCTR:1]  
STD
2005/06/07		 SURVEY_CONTROL_POINT-
_TYPE		 VERT_MAIN_STATION A station <LOCATION> in a <NETWORK> of main vertical control points established by third order accuracy or better surveying methods. 12 IR [FACC, Annex B, CPA:10]  
STD
2005/06/07		 SURVEY_CONTROL_POINT-
_TYPE		 VERT_POS A <LOCATION> identifying a vertical position used for locating subordinate surveys or mapping. 13 IR [FACC, Annex B, CPA:5]  
STD
2005/06/07		 SURVEY_CONTROL_POINT-
_TYPE		 VERT_SECONDARY_STATION A station <LOCATION> in a <NETWORK> of secondary vertical control points used for local area plots of <SHORELINE>s, sounding marks, or stadia surveys, established by lower order surveying methods than main control points. 14 IR [FACC, Annex B, CPA:11]  
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