EPSG, 20 October 2004

Guidance Notes (withdrawn) Use of Bin Grids and Coordinate Reference Systems in Workstations Contract Area Definition Use of the International Terrestrial Reference Frame (I.T.R.F) as Reference Geodetic System for Surveying and Real-time Positioning Coordinate Reference System Definition Map Content - Recommended Practice Guidance Note 7 now made up of two parts: Use of the EPSG Geodetic Dataset. This document includes the previously issued Guidance Note 9 and Guidance Note 12 (both of which have now been recalled) as well as some information previously covered in the EPSG Database README file. Coordinate Conversions and Transformations including Formulas (reserved) Previous Guidance Note 9 Guideline for the Naming of Coordinate Reference Systems and Transformations is now included within Guidance Note 7 part 1 as Annex D: Data Naming Conventions Geodetic Transformations Offshore Norway (reserved) Previous Guidance Note 12 EPSG Geodesy Database – Rules for Deprecation is now included within Guidance Note 7 part 1 as Annex C: Rules for Deprecation Advisory Note on Datum Transformaton Evaluation and Use Coordinates Reference Systems in Reserves Unitisation Agreements (reserved) Quality Control of Proposed Well Co-ordinates (pending release)