State Environmental Planning Policy (Transport and Infrastructure) 2021

at the following stages, the principal certifying authority must be given the following survey certificates prepared by a registered land surveyor—

before any form work below any ground floor slab or any addition to the ground floor slab, for a new building or addition is completed or (if there is no such form work) before the concrete is poured for the ground floor slab or addition to the ground floor slab—a survey certificate showing the location of the proposed new building or addition relative to the property boundaries,

at the completion of the lowest floor of any building or any addition to the lowest floor—a survey certificate confirming that the levels correspond to the levels shown on the plans in respect of which the complying development certificate is issued,

to control dust emissions from the site, suitable screens or barricades must be erected prior to any demolition, excavation or building work,

following removal of any friable asbestos from the site, a certificate from a suitably qualified person must be provided to the principal certifying authority certifying that no such asbestos remains on site and a copy of the certificate must be forwarded, before any other work begins, to the following—

the Port Authority of New South Wales if the land is in the area of a port managed by it,

Transport for NSW if the land is in the area of a port vested in it,

the Department of Planning and Environment,

the council.