Surveyor observing at a geodetic trig beacon
Service

LINZ Survey Mark Protection and Relocation

Locate, assess and protect LINZ marks before earthworks.

What we deliver

Scope

Locate, assess and protect LINZ survey marks before earthworks, and manage compliant relocation where it is unavoidable. Earlier is cheaper.

  • Desktop review · identify relevant LINZ marks and likely risk areas from records and plans
  • Site location and condition · locate marks, confirm condition, note access and services constraints
  • Protection plan · practical recommendations for fencing, offsets, temporary works and site controls
  • Monitoring and liaison · support during construction where marks are at ongoing risk
  • Relocation or replacement · where unavoidable, coordinate the process and set out replacements correctly
  • Documentation · clear reporting showing marks found, protected, at risk or replaced
Surveyor observing at a geodetic trig beacon
Questions

Frequently asked questions

What is a LINZ survey mark?

A LINZ survey mark is a physically placed mark, often in concrete, kerb or ground, that supports cadastral boundaries and survey control. Marks are used to re-establish boundaries and provide reliable reference for future work.

Can we remove a mark if it is in the way?

In general, no. Survey marks are legally protected and should not be disturbed. If works will impact a mark, the right approach is to assess options early: adjust design or sequence where possible, or plan a compliant relocation and replacement process where unavoidable.

What happens if a mark is damaged during construction?

Stop and get advice early. The impact depends on the mark type, its role in boundary definition and control, and whether it can be replaced in a controlled way. We can assess consequences quickly and coordinate a practical path forward to minimise delays.

When is relocation required?

Relocation is typically only appropriate when the mark genuinely cannot remain in place due to approved works. We will look at practical alternatives first, such as protection, offsets and sequencing, then manage compliant replacement where needed.

How much notice do you need before earthworks start?

Earlier is always cheaper. Ideally, engage before mobilisation so marks can be identified and protected in the site setup. If you are already on site we can still help, but expect that access, traffic and programme constraints may drive effort.

Need a surveyor?

Send the site address and what you need delivered.