Item Type : Simple Attribute
Domain : IHO Hydro
AlphaCode : RYRMGV
Simple AttributeName: Reference Year for Magnetic Variation
Alias : RYRMGV
CamelCase : referenceYearForMagneticVariation
Data Type : date
Definition : The reference calendar year for magnetic variation values.
Reference : Chapter 2, page 2.176
Definition Source : IHO Transfer Standard for Digital Hydrographic Data, Appendix A: Object Catalogue - Description of the Feature Coding Schema to be Used for Hydrographic Requirements
Similarity to Source : Identical
Int1 :
S4 :
Remarks : Unspecified
Management Details
Proposal Type : Supersession
Submitting Organization : IHO Secretariat
Proposed Change : Amend Data Type. Add definition source, reference and similarity; and add INT1 and S-4 references.
Justification : Align Register with S-101 DCEG.
Proposed : 2017-12-13
Accepted : 2017-12-14
Amended :
Successor : RYRMGV
Predecessor : RYRMGV