Wairehu matū ahuwhenua

Spraying agrichemicals

Agrichemicals are chemical substances used in farming, horticulture, agriculture, forestry and related activities.

They're commonly applied by spraying to control insects and other pests, weeds or plant diseases. Agrichemicals include both conventional and organic sprays, but do not include fertilisers.

Minimising spray drift

Agrichemicals need to be used safely and responsibly.

Spray drift happens when spray moves away from the target area and crosses the boundary of the property where it's being applied. Spray drift can cause harm to:

  • people and their health
  • plants and animals
  • neighbouring properties
  • the wider environment.

Prevent spray drift is a key responsibility for anyone applying agrichemicals.

Applying agrichemicals

The Tairawhiti Resource Management Plan (TRMP) includes rules that apply to people using agrichemicals. You can find more information here:

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Under the TRMP:
  • operators must hold a GROWSafe qualification
  • a spray plan must be prepared before spraying begins
  • Visit the GROWSafe Website for spray plan templates, guidance and other resources.

Your rights as a neighbour

Spraying is permitted, but spray must not drift onto neighbouring properties.

If your neighbour is spraying agrichemicals:

  • They must let you know they have a spray plan at the start of each new growing season
  • if you may be affected, you can ask for a copy of the spray plan.

You can also ask:

  • what is being sprayed
  • when it will be applied
  • who will be applying it
  • to be notified by phone before spray applications that may concern you.

Spray notification must be:

  • at least 8 hours before spraying and
  • no more than 4 weeks before spraying.

What you can do while spraying is happening

There are steps you can take to reduce the risk of contact with spray drift:

  • Close windows and keep children and pets are indoors
  • remove washing from the line
  • If you collect drinking water from rain tanks, disconnect downpipes or install a first-flush.

If you're concerned about spray drift

If you believe you've been affected by spray drift:

  • take note of what happened
  • contact the property owner and let them know your concerns.

If your health has been affected, contact your doctor.

You can also contact us

Call our Contact Centre on 0800 653 800 or by using the Antenno app. Please tell us:

  • whether you were notified about the spray plan.
  • who carried out the spraying
  • the date and time of spraying
  • What was spraying and how it was applied.
    If spraying was done by helicopter, note the colour and any identifying features.,