Modernising Australia’s National Datum Questionnaire (November 2017) Current Knowledge & Awareness Question Title * 1. How would you rate your current knowledge of the reasons behind the decision by ICSM and ANZLIC to adopt a new national spatial reference system to replace GDA94? Very High High Average Low Very Low OK Question Title * 2. Were you aware that all GNSS systems operate in an "Earth-fixed" reference frame that shows coordinates of features on the Earth's surface changing over time, unlike GDA94 which is a static or "plate-fixed" datum where coordinates don't change? Yes No OK Question Title * 3. How would you rate your current understanding on each of the following topics: Very Low Low Average High Very High N/A Difference between a datum and a map projection Difference between a datum and a map projection Very Low Difference between a datum and a map projection Low Difference between a datum and a map projection Average Difference between a datum and a map projection High Difference between a datum and a map projection Very High Difference between a datum and a map projection N/A Difference between ITRF / WGS84 reference frames and GDA94 datum Difference between ITRF / WGS84 reference frames and GDA94 datum Very Low Difference between ITRF / WGS84 reference frames and GDA94 datum Low Difference between ITRF / WGS84 reference frames and GDA94 datum Average Difference between ITRF / WGS84 reference frames and GDA94 datum High Difference between ITRF / WGS84 reference frames and GDA94 datum Very High Difference between ITRF / WGS84 reference frames and GDA94 datum N/A Dynamic datum Dynamic datum Very Low Dynamic datum Low Dynamic datum Average Dynamic datum High Dynamic datum Very High Dynamic datum N/A How GDA2020 will be implemented in your jurisdiction How GDA2020 will be implemented in your jurisdiction Very Low How GDA2020 will be implemented in your jurisdiction Low How GDA2020 will be implemented in your jurisdiction Average How GDA2020 will be implemented in your jurisdiction High How GDA2020 will be implemented in your jurisdiction Very High How GDA2020 will be implemented in your jurisdiction N/A How dynamic datum will be implemented in your jurisdiction How dynamic datum will be implemented in your jurisdiction Very Low How dynamic datum will be implemented in your jurisdiction Low How dynamic datum will be implemented in your jurisdiction Average How dynamic datum will be implemented in your jurisdiction High How dynamic datum will be implemented in your jurisdiction Very High How dynamic datum will be implemented in your jurisdiction N/A OK NEXT