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24 Cards in this Set
- Front
- Back
What documents comprise the regulatroy framework under which a cadastral surveyor currently operates in NZ |
Cadastral Survey Act 2002
Rules for Cadastral Survey 2010 + interpretation guide
Nonregulatory but hlepful: Cadastral Survey Guidelines |
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When were survey regulations first introduced? |
1876 for Crown Land |
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Changes in 1972 regulatinos |
Metrication
Monochrome 2 plan system
Prescriptive |
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Why was the twoplan system introduced |
colour plans became worn photostats were white liens on black background Separate S & T plans was easier |
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Changes in 1998 Surv regs |
Less prescriptive than 1972
GPS surveys accomodated
Accuracy vectors replaced separate dist and brngs misclosures.
It was created to smooth change into 2002 rules which were going to start Landonline stuff |
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Main 2002 surv reg update |
Provision for lodgement of Digital CSD's |
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What was the LINZ risk based view for 2010 surv regs |
As much as necessary and as little as possible |
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Survey orientatino must meet what rule? |
4.1a ... must be oriented in terms of an official geodetic projection applicable to the area. |
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What are the different accuracy classes of boundaries |
Class A: Urban, commercial, industrial, most accurate
Class B: semi0rural,
Class C: Rural, less accuracy acceptable
Class D: old compass survey |
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How long should witness marks expected to last? |
10 yrs |
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Distance between a boundary point and a witness mark for Class A boundary point? |
150m |
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Distance between a boundary point and a witness mark for Class B boundary point? |
500m |
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Distance between a boundary point and a witness mark for Class C boundary point? |
1000m |
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Distance between a boundary point and a witness mark for Class D boundary point? |
n/a |
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Distance between a boundary point and a PRM for Class A boundary point? |
300m |
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Distance between a boundary point and a PRM for Class B boundary point? |
500m |
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Distance between a boundary point and a PRM for Class C boundary point? |
1000m |
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What does PRM stand for |
Permanent REference Mark |
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How long are PRMs expected to last? |
50 yrs |
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what material are suitable for PRMs |
stainless pin, iron tube |
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How many PRMS are needed to be shown on a survey |
2 |
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What is included in a survey report |
-Purpose of survey - how orientation was determined - Equipment -Method -Old marks found/looked for, used/not used - Discussion of definition - Any conflicts |
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Minimum number of years fieldnotes should be kept |
7 |
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Why might a Traverse sheet of calc sheet coords of a previous survey prove useful to a surveyor? |
if minimum of 2 old marks from previous survey are found then a transformation can be done to get these marks in terms of the current survey way easier than if not. |