Annex 13 - Schedule 3 - Prescribed Tidal Works

Coastal Protection and Management Regulation 2017
Schedule 3. Code for Assessable Development that is prescribed tidal works
Part 3 Performance outcomes and acceptable outcomes

                                                 (ii) can be structurally supported by an existing revetment or
                                                 seawall or another existing structure;

                                                 (b) if a relevant planning scheme standard is more stringent
                                                 than the standard mentioned in paragraph (a)—the relevant
                                                 planning scheme standard, to the extent it is more stringent than
                                                 the standard mentioned in paragraph (a).

 12.3 Prescribed tidal works are designed and    The design and construction of the prescribed tidal works is        Complies with Performance Outcome 12.3.
 constructed in a way to ensure they do not      consistent with the following standards—
 adversely affect the stability of the bed and   (a) subject to paragraph (b), prescribed tidal works do not         The purpose of the works is not to provide erosion
 banks of tidal water.                           cause, by changing the flow of water, the removal of, or            protection, but to restore rock oyster ecosystems
                                                 disturbance to, the sediment on the bed and banks of tidal water;   throughout the Noosa River.

                                                 (b) if a relevant planning scheme standard is more stringent        However, Concept Layouts 2 & 3 (segmented
                                                 than the standard mentioned in paragraph (a)—the relevant           longshore modules most suitable for locations which
                                                 planning scheme standard, to the extent it is more stringent than   are vulnerable to erosion and adopted for Phase 1) are
                                                 the standard mentioned in paragraph (a).                            anticipated to act as a segmented reef patches and
                                                                                                                     provide some sheltering to the shoreline from wave
                                                                                                                     action and vessel wake and result in reduced erosion.
                                                                                                                     The layout is aligned with the river flows and provide
                                                                                                                     gaps between reef patches to limit potential for
                                                                                                                     impacts on natural processes.

                                                                                                                     The proposed works are not expected to adversely
                                                                                                                     affect the stability of the bed or banks of tidal waters.
                                                                                                                     Some settlement or localised scour on the seaward
                                                                                                                     side may occur and the works are expected to be
                                                                                                                     reprofiled or topped up in response.

 12.4 Prescribed tidal works are designed and    The design and construction of the prescribed tidal works is        Complies with Performance Outcome 12.3.
 constructed using materials suitable for        consistent with the following standards—
 marine environments, having regard to their     (a) subject to paragraph (b), each Australian Standard relevant     The rock utilised is to be suitable for use in the marine
 ability to resist the following—                to the materials that should be used, or the measures that          environment. It is not vulnerable to attack by marine
 (a) attack by marine organisms;                 should be taken to treat materials used, for structures, to the     organisms, corrosion, deterioration, abrasion,
                                                 extent the requirements stated in the Standard apply to             immersion in seawater or wave action within the life of
 (b) corrosion;                                  structures located in a marine environment;                         the works. For specifications, refer ICM drawing
                                                                                                                     NROR-2021-02 Note 2.1.
                                                 (b) if a relevant planning scheme standard is more stringent
                                                 than the standard mentioned in paragraph (a)—the relevant

                                                                                                                                                                                 12