Item Type : Complex Attribute
Domain : IHO Hydro
AlphaCode : Unspecified
Complex AttributeName: Under Keel Allowance
Alias : Unspecified
CamelCase : underKeelAllowance
Sub Attributes :
No Attribute Lower Upper Ordered
1 [Attr.] Under Keel Allowance Fixed 0 1 False
2 [Attr.] Under Keel Allowance Variable Beam Based 0 1 False
3 [Attr.] Under Keel Allowance Variable Draught Based 0 1 False
4 [Attr.] Operation 0 1 False

Definition : A fixed figure, or a figure derived by calculation, which is added to draught in order to maintain the minimum under keel clearance taking into account the vessel's static and dynamic characteristics, sea state and weather forecast, the reliability of the chart and variance from predicted height of tide or water level.
Reference : 2018
Definition Source : IHO Nautical Information Provision Working Group
Similarity to Source : Identical
Int1 :
S4 :
Remarks : Unspecified
Management Details
Proposal Type : Supersession
Submitting Organization : IHO Secretariat
Proposed Change : Standardize Item Name. Amend camelCase. Add definition source, reference and similarity.
Justification : Standardization of Register content.
Proposed : 2019-12-13
Accepted :
Amended : 2019-12-16
Successor : -
Predecessor : underkeelAllowance