[2020] NZEnvC 187 Haines House Haulage Northland Limited v Whangarei District Council [pdf, 5.9 MB]
...to be managed to maintain a vegetative cover, either of exotic grasses or any indigenous plants that may naturally colonise that area. Any weed species such as gorse, tobacco weed, tree privet, pampas or willow, shall be mechanically removed or carefully spot sprayed, taking all precautions to avoid herbicide access to the drain - either as spray drift or overland flow. 20. Any plants that die or have their roots systems severely damaged by extreme winds i.e. blow over- shall be rep...