05. Hales - Planning Report · OPW20/0118

PROJECT URBAN – 20152                                                                             1 Jul 2020


Performance Criteria            Acceptable Solution                            Comments
Design, construction and safety – revetments and seawalls
                                    (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 in paragraph (a) – the
                                    relevant planning scheme standard, to
                                    the extent it is more stringent than the
                                    standard mentioned in paragraph (a).
19.2 Prescribed tidal work (s 5(2) outcome)                                    Compliant.
that is a revetment or seawall, The design and construction of the
is designed and constructed revetment or seawall is consistent with the        The    engineer’s  certificate
in a way to ensure it can following standards:-                                attached to the application
withstand:-                     (a) subject to paragraph (d), a revetment      confirms the design is in
a)     any     tendency     of      or seawall is able to withstand the        accordance with the relevant
overturning or sliding; and         effect of waves, or a combination of       standards.
b) any other effects of waves       waves and water levels, resulting from
or changes in water levels on       a storm event with an AEP of 2%,
the revetment or seawall.           factoring in projected sea level rise;
                                (b) subject to paragraph (d), each of the
                                    following Australian Standards to the
                                    extent requirements stated in the
                                    Standard apply to relevant loading
                                    matters for the design or construction
                                    of the revetment or seawall:-
                                    (i) AS/NZS 1170.0;
                                    (ii) AS/NZS 1170.1;
                                    (iii) AS/NZS 1170.2;
                                    (iv) AS1170.4
                                    (iii) AS 4997;
                                d) subject to paragraph (d), AS 4678 to
                                    the extent requirements stated in the
                                    Standard apply to earth-retaining
                                    structures;
                                e) if a relevant planning scheme standard
                                    is more stringent than the standard in
                                    paragraph (a), (b) or (c) – the relevant
                                    planning scheme standard, to the
                                    extent it is more stringent than the
                                    standard in paragraph (a), (b) or (c).
19.3 Prescribed tidal works (s 5(2) outcome)                                   Compliant
that are a revetment or The design and construction of the
seawall is designed and revetment or seawall is consistent with the            The engineered plans and
constructed to protect the following standards:-                               certificate ensure the proposal
revetment or seawall from
Development Assessment Report                                                                     Page 35 of 42
Operational Works
35 Mossman Court, Noosa Heads 4567