ADVISORY ONLY · UNVERIFIED — SurveyMarkup never certifies, verifies, approves, or replaces a registered surveyor. Professional judgement and sign-off remain with the surveyor at all times.
© 2026 SurveyMarkup. All rights reserved. Assistance tool only — advisory and unverified; not for survey deliverables; registered surveyor confirmation required. Surveyor review, source-data checking and professional judgement remain essential.
GDA2020, MGA, AUSGeoid and AHD are public standards referenced for compatibility; SurveyMarkup does not claim ownership of those standards. See third-party notices.