# Commission Implementing Regulation (EU) 2018/1973 of 7 December 2018 amending Implementing Regulation (EU) No 909/2013 on the technical specifications for the electronic chart display and information system for inland navigation (Inland ECDIS) referred to in Directive 2005/44/EC of the European Parliament and of the Council, Appendix 1: Comparison of the structures of the standard for (Maritime) ECDIS and of the technical specifications for Inland ECDIS Extent: E+W+S+N.I. (Maritime) ECDIS Inland ECDIS OPEN ECDIS FORUMhttp://ienc.openecdis.org IMO MSC.232(82) revised Performance Standards for ECDIS, December 2006 Appendix 1: Reference Documents Appendix 2: SENC Information available for display during route planning and route monitoring Appendix 3: Navigational Elements and Parameters Appendix 4: Areas for which special conditions exist Appendix 5: Alarms and Indicators Appendix 6: Back-up requirements Appendix 7: RCDS mode of operation SECTION 1: Performance Standard IHO S-57: Transfer Standard for Digital Hydrographic Data, Edition 3.1, Supplement No 2, June 2009 Part 1: General Introduction Part 2: Theoretical Data Model Part 3: Data Structure Appendix A: IHO Object catalogue Introduction Chapter 1: Object Classes Chapter 2: Attributes Annex B: Attributes/Object Classes Cross Reference Appendix B: Product specifications Appendix B.1: ENC Product Specification Annex A: Use of The Object Catalogue for ENC Annex B: Example of CRC Coding Appendix B.2: IHO Object Catalogue Data Dictionary Product Specification SECTION 2: Data Standard for Inland ENCs Inland ENC Feature Catalogue Bathymetric Inland ENC Feature Catalogue Product Specification for Inland ENCs Product Specification for bathymetric Inland ENCs IENC Encoding Guide IHO S-62 ENC Producer Codes, Edition 2.5, December 2009 SECTION 2a: Codes for Producers and Waterways Codes for Producers and Waterways (Maritime) ECDIS Inland ECDIS OPEN ECDIS FORUM IHO S-52 Specification for Chart Content and Display Aspects of ECDIS, Edition 6, March 2010 Annex A: IHO ECDIS Presentation Library Annex B: Procedure for initial calibration of colour displays Annex C: Procedure for maintaining the calibration of displays Appendix 1: Guidance on Updating the Electronic Chart Annex A: Definitions and Acronyms Annex B: Current Updating Practice for Paper Charts Annex D: Estimate of Data Volume SECTION 3: Presentation Standard Presentation Library for Inland ECDIS Look-up Tables Symbols Conditional Symbology Procedures IEC 61174 Edition 3.0: ECDIS — Operational and Performance Requirements, Methods of Testing and Required Test Results, 2008-09 SECTION 4: Operational and Performance Requirements, Methods of Testing and Required Test Results SECTION 4A: Measures to Ensure Software Quality SECTION 4B: System Configurations S-32 Appendix 1: Hydrographic Dictionary – Glossary of ECDIS-Related Terms SECTION 5: Glossary of Terms --- Source: https://www.legislation.gov.uk/eur/2018/1973/annex/appendix/1 (the official version) Page: https://openlegislation.uk/eu-regulation-2018-1973/annex/appendix-1 Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.