The management plan for the Gough and Inaccessible Islands World Heritage Site includes actions to actions to develop and implement an overall biosecurity plan for the islands. This includes steps to manage and eradicate non-native species such as an ongoing programme on Gough Island to eradicate Sagina procumbens. Eradication programs on Gough Island are ongoing and are expected to require years of 'concerted effort'. There is also a programme on Inaccessible Island to eradicate New Zealand Flax and other invasive plants.