Planned Maintenance: there will be a 2-hour outage for the BYDA User Portal on Wednesday 6th May 2026 from 12:00 pm - 2:00 pm AEST. During this period, new registrations for the BYDA Referral Service will be temporarily unavailable. Existing users will be able to lodge plan requests via direct access to the Referral Service. Thank you for your patience.

BYDA members are organisations that own underground infrastructure assets, as well as affiliated organisations that share the zero damage, zero harm vision. Complete the form if you would like to become a BYDA member.

Individuals and businesses requiring plans for an excavation site can access the BYDA referral service free of charge. Resources are available to help you lodge an enquiry  and register for plans.

Becoming a Member

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