PWGSC National CADD Standard

6.0 Annex B - Layer Fields Description

Second Layer Name Extension

The following table lists the Second Layer Name Extension abbreviations that can be used to create new layer names. This is the fourth or fifth part of the layer name following the Single Layer field or First Layer Name Extension:

  • 1 to 9: Options or Phases 1 to 9
  • A: English Text (Anglais)
  • B: As Built (As Constructed)
  • E: Existing
  • F: French Text
  • M: To be Moved or Relocated
  • N: New
  • P: Planned or Proposed
  • S: Base
  • X: To Be Removed


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