Annex 10 - Code 8 - Coastal Development & Tidal Works

  Performance outcomes                                          Acceptable outcomes                    Response
                                                                                                           2) The works do not impact on marine plants or
                                                                                                              terrestrial vegetation (except at Tewantin
                                                                                                              where the marine plants do not provide a
                                                                                                              protective function to the landform). This is
                                                                                                              set out in ICM drawing NROR-2021-00 and
                                                                                                              the Project Restoration Plan.

  PO3 Development is located, designed and constructed to       No acceptable outcome is prescribed.   Complies with PO3
  minimise the impacts from coastal erosion by:
                                                                                                       1) Due to the works nature they cannot be located
      1. locating the development as far landward as
          practicable; or                                                                                 landward of Mean High Water Springs. The
      2. where it is demonstrated that 1 is not feasible,                                                 extent of the reef is typically limited to 30m from
          mitigate or otherwise accommodate the risks                                                     shore and water depths of up to 1m (maximum
          posed by coastal erosion.                                                                       2m) below mean low water springs.
                                                                                                       2) The potential impact from coastal erosion has
                                                                                                          been minimised by the site selection and design
                                                                                                          aspects identified in the response to PO2.
                                                                                                           Erosion is not anticipated but will be monitored
                                                                                                           (see Restoration Plan. Section 8.4 Erosion
                                                                                                           control).

  PO4 Development does not significantly increase the risk or   No acceptable outcome is prescribed.   Complies with PO4
  impacts to people and property from coastal erosion.
                                                                                                       The works are expected to result in reduced risk or
                                                                                                       impact of coastal erosion. Erosion is not anticipated
                                                                                                       but will be monitored (see Restoration Plan. Section
                                                                                                       8.4 Erosion control).

                                                                                                       Goat Island is undeveloped and has no infrastructure
                                                                                                       in proximity to the site. There is no increased risk to
                                                                                                       people and property as a result of the works.

                                                                                                       Tewantin is the site that is in closest proximity to
                                                                                                       infrastructure. The infrastructure includes a public
State Development Assessment Provisions – version 2.6
State code 8: Coastal development and tidal works                                                                                      Page 5 of 20