2022-05-16 GC Agenda - Item 7 - Attachment 1 - Report from Marine Approval Specialists

Performance outcome                     Acceptable outcome                   Applicant response               Assessment
                                        in paragraph (a) or (b)—the
                                        relevant planning scheme
                                        standard, to the extent it is
                                        more stringent than the
                                        standard mentioned in
                                        paragraph (a) or (b).
Design, construction and safety—revetments and seawalls
19.1 Prescribed tidal works that are a  (s 5(2) outcome)                     Not applicable.                  The Project is not a revetment or
revetment or seawall, are               The design and construction of the   Not a revetment or               seawall therefore PO19.1 is not
designed and constructed in a           revetment or seawall is consistent   seawall.                         applicable. However as detailed, the
way to ensure the revetment or          with the following standards—        Despite this, it is noted that   Project has considered the rock size
seawall is able to support its          (a) subject to paragraph (c), each   the rock size for the reef       for the reef substrate to be stable for
intended loads, having regard to        of the following Australian          substrate has been               intended loads including wave and
its relevant loading matters and        Standards to the extent              selected to be stable for        current conditions.
its intended design life.               requirements stated in the           the intended loads
                                        Standard apply to relevant           including wave and current
                                        loading matters for the design       conditions anticipated at
                                        or construction of the               the site for a 50 year ARI
                                        revetment or seawall—                event.
                                        (i) AS/NZS 1170.0;
                                        (ii) AS/NZS 1170.1;
                                        (iii) AS/NZS 1170.2;
                                        (iv) AS 1170.4;
                                        (v) AS 4997;
                                        (b) subject to paragraph (c),
                                        AS 4678 to the extent
                                        requirements stated in the
                                        Standard apply to
                                        earth-retaining structures;
                                        (c) if a relevant planning scheme
                                        standard is more stringent
                                        than the standard mentioned