22 CoastalStructure Coastal Structure Summary location and description of coastal features. To be used for reporting, not engineering, purposes. This feature is used for the point expression of Jetties and other protection features. The entity specifically supports the following USACE programs and/or functional areas: NCDB. Jetty, others 23 Daymark Daymark The identifying characteristics of an aid to navigation serve to facilitate its recognition against a daylight viewing background. This feature type is a subclass of MarineNavigationAid. The entity specifically supports the following USACE programs and/or functional areas: IENC. MarineNavigationAid 24 DryDock Dry Dock An artificial basin fitted with a gate or caisson, into which vessels can be floated and the water pumped out to expose the vessel's bottom. This feature type is a subclass of VesselRepairFacility. The entity specifically supports the following USACE programs and/or functional areas: IENC. VesselRepairFacility 25 DumpingGround Dumping Ground A sea area dredged material or other potentially more harmful material, e.g. explosives, chemical waste, is deliberately deposited. Note that this is a separate concept from DredgedMatPlacementImpactArea and DredgedMaterialPlacement. This concept is simply a pile of material, which is not necessarily dredged material; it could be munitions, and/or could be in a non regulated location. The entity specifically supports the following USACE programs and/or functional areas: IENC. DredgedMatPlacementImpactArea DredgedMaterialPlacement 26 FerryRoute Ferry Route A route in a body of water where a ferry crosses from one shoreline to another. This feature type is a subclass of TransportationRoute. The entity specifically supports the following USACE programs and/or functional areas: IENC. TransportationRoute 27 FlightLine Flight Line Proposed or actual flightlines used to collect remotely sensed data. This feature type has a different concept than Transect, in which ground-based sampling is in intregal part. The entity specifically supports the following USACE programs and/or functional areas: NCDB. Transect
41 LandParcelPoint Land Parcel, The real property asset identified as a specific area of land having a unique acquisition document and a legal description of its boundaries and whose perimeter is delineated by a cadastral survey, as recorded in the land records of the government entity having appropriate jurisdiction. This feature type is used for the point representation of the LandParcel entity, which by default has an area geometry type. To prevent duplication, the geometries of the features in NonDodPropertyofConcern and LandParcel should not be entirely coincident (the same geometry), but may share partial geometry (one or more boundary segments). The entity specifically supports the following USACE programs and/or functional areas: REMIS. NonDodPropertyofConcern LandParcel 42 LeveeArea Area The centerline of an embankment for controlling the waters of the sea, river, or other water bodies. This is the representation of the levee as an area geometry type. This feature type is a subclass of Levee. The entity specifically supports the following USACE programs and/or functional areas: IENC. Levee 43 Light Light A luminous or lighted aid to navigation. This feature type is a subclass of MarineNavigationAid. The entity specifically supports the following programs and/or functional areas: IENC. MarineNavigationAid 44 LockBasin Lock Basin A lock basin is a wet dock in a waterway, permitting a ship to pass from one level to another. This feature type is a subclass of Lock. The entity specifically supports the following USACE programs and/or functional areas: IENC. Locks 45 LockBasinPart Lock Basin Part A lock basin is divided into several lock basin parts, if this lock basin has one ground level but several gates. This feature type is a subclass of Lock. The entity specifically supports the following programs and/or functional areas: IENC. Locks 46 MarineFarmCulture Marine Farm/Culture An assemblage of cages, nets, rafts and floats or posts where fish, including shellfish, are artificially cultivated. This feature type is a subclass of LandUse. The entity specifically supports the following programs and/or functional areas: IENC. LandUse
supports the following USACE programs and/or functional areas: IENC. 66 PortArea Port Area Apart from harbours a port includes a city or borough with accommodation and facilities for landing passengers and goods and some amount of overseas trade. A port may possess a harbour but a harbour is not necessarily a port. This feature type is a subclass of Marina. The entity specifically supports the following USACE programs and/or functional areas: IENC. Marina 67 PylonBridgeSupportArea Support, Area A vertical construction consisting, for example, of a steel framework or concrete to carry cables, a bridge, etc. This is the representation of the pylon or bridge support as an area geometry type. This feature type is a subclass of SupportStructure. The entity specifically supports the following USACE programs and/or functional areas: IENC. SupportStructure 68 PylonBridgeSupportPoint Pylon/Bridge Support, Point A vertical construction consisting, for example, of a steel framework or concrete to carry cables, a bridge, etc. This is the representation of the pylon or bridge support as a point geometry type. This feature type is a subclass of SupportStructure. The entity specifically supports the following USACE programs and/or functional areas: IENC. SupportStructure 69 RadarTransponderBeacon Radar Transponder Beacon A transponder beacon transmitting a coded signal on radar frequency, permitting an interrogating craft to determine the bearing and range of the transponder. This feature type is a subclass of MarineNavigationAid. The entity specifically supports the following USACE programs and/or functional areas: IENC. MarineNavigationAid 70 RiverArea River, Area A relatively natural stream of water. This is the representation of the river as an area geometry type. This feature type is a subclass of WaterFeature. The entity specifically supports the following programs and/or functional areas: IENC. WaterFeature 71 RiverLine River, Line A relatively large natural stream of water. This is the representation of the river as a line geometry type. This feature type is a subclass of WaterFeature. The entity specifically supports the following programs and/or functional areas: IENC. WaterFeature
supports the following programs and/or functional areas: IENC. 87 UnderwaterAwashRock Underwater Rock/Awash Rock A concreted mass of material or coral which dries, is awash or is below the water surface. This feature type is a subclass of WreckOrObstruction. The entity specifically supports the following USACE programs and/or functional areas: IENC. WreckOrObstruction 88 WaterTurbulence Water Turbulence The disturbance of water caused by the interaction of any combination of waves, currents, tidal streams, wind, shoal patches and obstructions. This feature type is a subclass of WaterFeature. The entity specifically supports the following USACE programs and/or functional areas: IENC. WaterFeature 89 WaterwayGauge Waterway Gauge An instrument for measuring water levels. This feature type is a subclass of MonitoringLocation. The entity specifically supports the following programs and/or functional areas: IENC. MonitoringLocation 90 The ruined remains of a stranded or sunken vessel which has been rendered useless. This feature type is a subclass of WreckOrObstruction. The entity specifically supports the following USACE programs and/or functional areas: IENC. WreckOrObstruction Extended Enumerants with Notes used for Deconfliction Purposes ID Enumeration Model Name Model Name Alias Definition Note Model Names of Enumerants that have a Potential Conceptual (Definitional) Conflict 1 CategoryOfCraftFacility cathaf16 Service and Repair A place where mechanical services or repairs can be undertaken to engines or other vessel equipment. This concept is designed for a location that includes only service and repair. If the location also includes ship building, then the 'shipyard' enumerant should be used. If the location Enumerants in same enumeration: boatyard shipyard
9 ProtectionMaterialType fiberMat Mat The feature is constructed of strong fibers or threads, often made of jute or coconut husk, typically placed to protect against erosion from rainfall runoff. If the is made of willow, then the willowMat enumerant should be used. The enumerant specifically supports the following USACE programs and/or functional areas: eCoastal. Enumerants in same enumeration: willowMat 10 ProtectionMaterialType looseBoulders Boulders The feature constructed from large stones or blocks of concrete, often placed loosely for protection against waves or water turbulence. The larger size of the elements of this bank protection feature differentiate it from riprap. The enumerant specifically supports the following USACE programs and/or functional areas: eCoastal. Enumerants in same enumeration: riprapBrickConcreteDump riprapRockDump 11 ProtectionStructureType dikeOrLevee Dike Or Levee The typically earthen structure that keeps elevated water levels from flooding interior lowlands. Levees features are to be represented using the Levee feature type. Dike features may be represented as a RiverineFlowStructure (FlowStructureType = dike). However, this enumerant may be used for the generalized representation for the CoastalStructure feature type. The enumerant specifically supports the following USACE programs and/or functional areas: eCoastal. Entities: Levee RiverineFlowStructure CoastalStructure 12 ProtectionStructureType jettyOrPier Jetty Or Pier The shore-normal structure commonly used for training navigation channels and stabilizing inlets. Pier structures are sometimes referred to as jetties. are also modeled as a type of DockOrWharf, represented by the "pier" enumerant in the TypeOfDock enumeration. The enumerant specifically supports the following USACE programs and/or functional areas: eCoastal. Entities: DockOrWharf TypeOfDock 13 SurveyMethodType handHeldGnss Hand Held GNSS Receiver The survey was conducted using a hand-held Gnss receiver, not a part of real time kinematic system (see: realTimeKinematic enumerant) or Enumerants in same enumeration: realTimeKinematic staticGnssNetwork
Definition: A specified area designated by appropriate authority, within which all turning is generally prohibited Restriction - restrn36 (enumerant extension) Extend restrn36 enumerant for Restriction enumeration: ModelName: restrn36 Alias: Restricted Fairway Depth Definition: An area within which the fairway depth is restricted. Enumerant extracted from IENC 2.4 to align with the required attributes. Restriction - restrn37 (enumerant extension) Extend restrn37 enumerant for Restriction enumeration: ModelName: restrn37 Alias: Restricted Fairway Width Definition: An area within which the fairway width is restricted. Enumerant extracted from IENC 2.4 to align with the required attributes. Restriction - restrn38 (enumerant extension) Extend restrn38 enumerant for Restriction enumeration: ModelName: restrn38 Alias: Use of Spuds Prohibited Definition: The use of anchoring spuds (telescopic piles) is prohibited Enumerant extracted from IENC 2.4 to align with the required attributes. Restriction - restrn30 (enumerant extension) Extend restrn30 enumerate for Restriction enumeration: ModelName: restrn30 Alias: Passing or Overtaking Prohibited Definition: A specified area designated by appropriate authority, within which passing or overtaking is generally prohibited Enumerant extracted from IENC 2.4 to with the required attributes. States - aa (enumerant extension) Extend aa enumerant for States enumeration: ModelName: aa Alias: AA Definition: U.S. Armed Forces - Americas Required by USACE Surveyors. States - ae (enumerant extension) Extend ae enumerant for States enumeration: ModelName: ae Alias: AE Definition: U.S. Armed Forces – Africa, Canada, Europe, and Middle East Required by USACE Surveyors.
jettyOrPier enumerant extension to BankProtectionType enumeration Extend jettyOrPier enumerant for BankProtectionType enumeration: Model Name: jettyOrPier Alias: Jetty Or Pier Definition: The shore-normal structure commonly used for training navigation channels and stabilizing inlets. Pier structures are sometimes referred to as jetties. Note: Piers are also modeled as a type of DockOrWharf, represented by the "pier" enumerant in the TypeOfDock enumeration. Enumerant required to support eCoastal mission. otherNs enumerant extension to BankProtectionType enumeration Extend otherNs enumerant for BankProtectionType enumeration: Model Name: otherNs Alias: Other, Non-structural Definition: Has been determined to be a specific value of a non-structural protection type that is not present in the current constraining enumeration. Enumerant required to support eCoastal mission. otherS enumerant extension to BankProtectionType enumeration Extend otherS enumerant for BankProtectionType enumeration: Name: otherS Alias: Other, Structural Definition: Has been determined to be a specific value of a structural protection type that is not present in the current constraining enumeration. Description: If more than one structural component is used, the component features should be described in the featureDescription attribute. Enumerant required to support eCoastal mission. policy enumerant extension to BankProtectionType enumeration Extend policy enumerant for BankProtectionType enumeration: Model Name: policy Alias: Policy, Non-structural Definition: Pre-emptive strategy has been put in place based on a local, state, or federal policy or regulatory requirement. Enumerant required to support eCoastal mission. retreatBuyout enumerant extension to BankProtectionType enumeration Extend retreatBuyout enumerant for BankProtectionType enumeration: Model Name: retreatBuyout Alias: Retreat/Buyout, Non-structural Definition: A program has been implemented in this area where willing sellers are given the option to sell property at pre‐storm value in flood‐prone areas. Enumerant required to support eCoastal mission.
CR-17-155 CategoryOfCraftFacility - serviceAndRepair (enumerant extension) [The change to the CategoryOfCraftFacility enumeration Defintion was to this CR by the Vector WG] Change the Definition of the CategoryOfCraft enumeration to: The type of marina facility. The current Definition, “The type of watercraft retained in the marina”, was too limited in scope given the set of enumerants in the enumeration.
LandUseControl - (change to entity note) CurrentNote: [Not Applicable] ProposedNote: May be used in the FUDS and other programs. FUDS SMEs recommended this change as a model improvement. The change was rejected, and so the Note will be added only to the Adaptation. CR-17-190 DodFudsProperty - (change to entity definition) CurrentDefinition: The boundary of property once owned by the Department of Defense as identified under the Defense Environmental Restoration Program - Formerly Used Defense Sites (DERP-FUDS). ProposedDefinition: A facility or site (property) that was under the jurisdiction of the Secretary of Defense and owned by, leased to, or otherwise possessed by the United States at the time of actions leading to contamination by hazardous substances. The FUDS program is limited to those real properties that were transferred from DoD control prior to October 17, 1986. Properties must be located within the United States. FUDS SMEs recommended this change as a model improvement. CR-17-190 DodFudsProperty - (change to entity description) CurrentDescription: The feature is identified by DERP-FUDS for assessment, investigation, or remediation. ProposedDescription: The feature is identified by DERP-FUDS for assessment, investigation, or remediation. Definition source: DoD Manual 4715.20, March 9, 2012 - Defense Environmental Restoration Program (DERP) Management. FUDS SMEs recommended this change as a model improvement, by adding citation. MunitionsAnomaly - (change to entity description) CurrentDescription: The term "munitions investigation" can include work in support of restoration of a closed range, sustainment activities performed on an operational range, or response to a munitions emergency not directly associated with a known operational or closed range. The anomaly may or may not be a munition, but it is likely found by metal detection equipment. Anomalies are usually identifiable because they are under soil or rock. ProposedDescription: The term "munitions investigation" can include work in support of restoration of a closed range, sustainment activities performed on FUDS SMEs recommended this change as a model improvement. The change was rejected, and so the sentence will be added
CR-17-198 BankProtectionType - slopingGround (changes to enumerant definition) CurrentDefinition: A ground area with a reduced inclined surface to prevent erosion. ProposedDefinition: The ground area with a reduced inclined surface to prevent erosion. requires a single entity to capture riverine bank and coastal shoreline erosion control features. This change is an enhancement in the characterization of an enumerant of the new ProtectionStructureType enumeration CR-17-198 BankProtectionType - spur (changes to enumerant Definition and Note) CurrentDefinition: A stone structure attached to the shoreline or another structure where the unattached end of the spur acts as a breakwater by diffracting incoming waves. ProposedDefinition: The structure attached to the shoreline or another structure, such as a jetty, pier, or groin, where the unattached end of the spur acts as a breakwater by diffracting incoming waves. Spurs are typically nearly perpendicular to the jetty, but may also be constructed at some angle with respect to the jetty up to about 45 deg. The following change is recommended. A CR is not required for implementation in the USACE Adaptation. CurrentNote: [Not Applicable] ProposedNote: Spurs are also modeled as a type of RiverineFlowStructure, represented by the "spurDike" enumerant in the FlowStructureType enumeration. USACE requires a single entity to capture riverine bank and coastal shoreline erosion control features. This change is an enhancement in the characterization of an enumerant of the new ProtectionStructureType enumeration
CR-17-208 BankType - gabion (changes to enumerant definition) CurrentDefinition: The feature is made of gabions. ProposedDefinition: The feature constructed from stones or blocks of concrete, placed in a cage of wire mesh for protection against waves or water turbulence. USACE requires separation of the ProtectionMaterialType for its new, single entity to capture riverine bank and coastal shoreline erosion control features. This change is an enhancement in the characterization of an enumerant of the new material type enumeration. CR-17-208 BankType - pileDike (changes to enumerant definition) CurrentDefinition: The feature is a pile dike. ProposedDefinition: The feature is constructed of alternating vertical timber piles braced and lashed together by a horizontal spreader, often with stone blanketing the entire length of the pile dike around its submerged base. The following change is recommended. A CR is not required for implementation in the USACE Adaptation. CurrentDescription: [Not Applicable] ProposedDescription: A 'king pile' or 'dolphin' is a tall bundle of piles marking the end of the pile dike for better visibility. USACE requires separation of the ProtectionMaterialType for its new, single entity to capture riverine bank and coastal shoreline erosion control features. This change is an enhancement in the characterization of an enumerant of the new material type enumeration. CR-17-208 BankType - formedLining (changes to enumerant definition) CurrentDefinition: The feature is made of formed channel lining. ProposedDefinition: The feature is made of formed channel lining, than an articulated concrete mattress. The following change is recommended. A CR is not required for implementation in the USACE Adaptation. CurrentNote: [Not Applicable] ProposedNote: Articulated concrete mattress features are not denoted by this enumerant, but rather, by the articulatedConcreteMattress enumerant. Concrete banks are denoted by the concreteBank enumerant. USACE requires separation of the ProtectionMaterialType for its new, single entity to capture riverine bank and coastal shoreline erosion control features. This change is an enhancement in the characterization of an enumerant of the new material type enumeration.
CR-17-351 StationLine - change entity Description Change Description of StationLine entity: CurrentDescription: The line is used as reference system for survey points. Common applications include those for levee systems. ProposedDescription: The line is used as reference system for survey points. Common applications include those for levee and dam systems. May also be referred to as the "baseline". Update per November 2017 review of First Draft by Mark Huber (Survey), Jon Hall and Chris Kelly (SIMDAMS), and Brian Vanbockern (NLD). StationLine needed to be distinguished more fully from Centerline (parent of LeveeCenterline and DamCenterline). CR-17-352 ControlMonumentType - Definition of horizontalThirdOrderElevation enumerant Change Definition of horizontalThirdOrderElevation enumerant of the ControlMonumentType enumeration: CurrentDefinition: A horizontal control monument with third-order or better elevation accuracy. ProposedDefinition: A horizontal control monument with elevation information. Update to ControlMonument enumerations on 2017 review by Survey Team, Jim Garster and Mark Huber. CR-17-352 ControlMonumentType - Definition of horizontalThirdOrderPermanent enumerant Change Definition of horizontalThirdOrderPermanent enumerant of the ControlMonumentType enumeration: CurrentDefinition: A permanent horizontal control mark with third-order or better elevation accuracy. ProposedDefinition: A permanent horizontal control mark with elevation information. Update to ControlMonument enumerations based on 2017 review by Survey Team, Jim Garster and Mark Huber. CR-17-352 ControlMonumentType - Definition of horizontalThirdOrderSecondClas enumerant Change Definition of horizontalThirdOrderSecondClas enumerant of the ControlMonumentType enumeration: CurrentDefinition: A monument with horizontal coordinates to at least class-two accuracy referenced to an established, recognized coordinate system and datum. Update to ControlMonument enumerations on 2017 review by Survey Team, Jim Garster and Mark Huber.
CR-17-172 States - aa (enumerant extension) [The changes to the States enumeration were to this CR by the Vector WG] ModelName: StateOrTerritory Alias: State Or Territory Definition: The abbreviation of all of the states and territories. The current Definition, “The abbreviations of all of the states”, was too limited in scope given the set of enumerant extensions in the CR. CR-17-198 BankProtectionType - (changes to enumeration Name and Alias) CurrentModelName: BankProtectionType ProposedModelName: ProtectionStructureType The following change is recommended. A CR is not required for implementation in the USACE Adaptation. CurrentAliasName: Bank Protection Type ProposedAliasName: Protection Structure Type USACE requires a single entity to capture riverine bank and coastal shoreline erosion control features. This change broadens the enumeration to include both bank and shoreline structure types.
CR-17-208 BankType - brickConcreteDump (changes to enumerant Definition, Note, Alias, and Model Name) CurrentDefinition: The feature is made of dumped brick and concrete. ProposedDefinition: The layer of manmade material of sufficient size, such as concrete, brick, or broken fragments, dumped to form a loose assembledge that resists the erosive forces of flowing water and wave action. CurrentModelName: brickConcreteDump ProposedModelName: riprapBrickConcreteDump The following two changes are recommended. A CR is not required for implementation in the USACE Adaptation. CurrentNote: [Not Applicable] ProposedNote: This enumerant is used to denote riprap comprised of manmade materials. If the riprap is comprised of natural materials, such as rock, cobbles, boulders, then the riprapOrRockDump enumerant should be used. If the materials are of a larger size referred to as 'boulders', then the looseBoulders enumerant should be used. CurrentAliasName: Dumped Brick and Concrete ProposedAliasName: Riprap, Brick Concrete Dump USACE requires separation of the ProtectionMaterialType for its new, single entity to capture riverine bank and coastal shoreline erosion control features. This change is an enhancement in the characterization of an enumerant of the new material type enumeration.
CR-17-228 ControlMonument - latitude (changes to attribute Constraining Enumeration) CurrentConstraint: LongitudeRange ProposedConstraint: LatitudeRange Corrects error. CR-17-228 ControlMonument - Longitude (changes to attribute Constraining Enumeration) CurrentConstraint: LatitudeRange ProposedConstraint: LongitudeRange Corrects CR-17-231 MarineCable - (changes to entity permissible geometry) CurrentPermissibleGeometry: Line ProposedPermissibleGeometry: Line/Area The USACE IENC 2.4 standard includes a CableArea feature type, with MarineCable as its parent. CR-17-234 BankProtection - (changes to entity name) CurrentModelName: BankProtection ProposedModelName: BankOrShorelineProtection USACE requires a single entity to capture riverine bank and coastal shoreline erosion control features. CR-17-244 Borehole - boreholeComments (changes to attribute length or precision) CurrentLengthOrPrecision: 255 ProposedLengthOrPrecision: 500 Required for NLD/SIMDAMS functional business area. CR-17-244 Borehole - boreholeComments (changes to attribute model name) CurrentModelName: boreholeComments ProposedModelName: comments Required for NLD/SIMDAMS functional business area. CR-17-244 Borehole - leveeStation (changes to attribute model name) CurrentModelName: leveeStation ProposedModelName: station Required for NLD/SIMDAMS functional business area. CR-17-254 LeveeReliefWell - leveeReliefWellIdpk (changes to attribute model name) CurrentModelName: leveeReliefWellIdpk ProposedModelName: reliefWellIdpk Required for NLD/SIMDAMS functional business area. CR-17-254 LeveeReliefWell - leveeStation (changes to attribute model name) CurrentModelName: leveeStation ProposedModelName: station Required for NLD/SIMDAMS functional business area.
CR-17-254 LeveeReliefWell - leveeReliefWellComments (changes to attribute model name) CurrentModelName: leveeReliefWellComments ProposedModelName: comments Required for NLD/SIMDAMS functional business area. CR-17-254 LeveeReliefWell - leveeReliefWellComments (changes to attribute length or precision) CurrentLengthOrPrecision: 255 ProposedLengthOrPrecision: 500 Required for NLD/SIMDAMS functional business area. CR-17-254 LeveeReliefWell - (changes to entity name) CurrentModelName: LeveeReliefWell ProposedModelName: ReliefWell Required for NLD/SIMDAMS functional business area. CR-17-260 LeveeStation - comments (changes to attribute length or precision) CurrentLengthOrPrecision: 255 ProposedLengthOrPrecision: 500 Required for NLD/SIMDAMS functional business area. CR-17-260 LeveeStation - leveeStationIdpk (changes to attribute model name) CurrentModelName: leveeStationIdpk ProposedModelName: stationPointIdpk Required for NLD/SIMDAMS functional business area. CR-17-260 LeveeStation - leveeStation (changes to attribute name) CurrentModelName: leveeStation ProposedModelName: station Required for NLD/SIMDAMS functional business area. CR-17-260 LeveeStation - (changes to entity name) CurrentModelName: LeveeStation ProposedModelName: StationPoint Required for NLD/SIMDAMS functional business area. CR-17-273 Piezometer - leveeStation (changes to attribute model name) CurrentModelName: leveeStation ProposedModelName: station Required for NLD/SIMDAMS functional business area. CR-17-273 Piezometer - distanceOffset (changes to attribute model name) CurrentModelName: distanceOffset ProposedModelName: offset Required for NLD/SIMDAMS functional business area. CR-17-273 Piezometer - piezometerComments (changes to attribute model name) CurrentModelName: piezometerComments ( ProposedModelName: comments Required for NLD/SIMDAMS functional business area.
CR-17-273 Piezometer - piezometerComments (changes to attribute length or precision) CurrentLengthOrPrecision: 255 ProposedLengthOrPrecision: 500 Required for NLD/SIMDAMS functional business area. CR-17-278 RehabilitationLine - rehabilitationLineIdpk (changes to attribute name) CurrentModelName: rehabilitationLineIdpk ProposedModelName: rehabilitationIdpk Required for NLD/SIMDAMS functional business area. CR-17-278 RehabilitationLine - leveeStation (changes to attribute name) CurrentModelName: leveeStation ProposedModelName: station Required for NLD/SIMDAMS functional business area. CR-17-278 RehabilitationLine - commentText (changes to attribute model name) CurrentModelName: commentText ProposedModelName: comments Required for NLD/SIMDAMS functional business area. CR-17-278 RehabilitationLine - commentText (changes to attribute length or precision) CurrentLengthOrPrecision: 255 ProposedLengthOrPrecision: 500 Required for NLD/SIMDAMS functional business area. CR-17-278 RehabilitationLine - (changes to entity permissible geometry) CurrentPermissibleGeometry: Line ProposedPermissibleGeometry: Required for NLD/SIMDAMS functional business area. CR-17-278 RehabilitationLine - status (changes to attribute length or precision) CurrentLengthOrPrecision: 14 ProposedLengthOrPrecision: 15 Required for NLD/SIMDAMS functional business area. CR-17-278 RehabilitationLine - (changes to entity model name) CurrentModelName: Rehabilitation Line ProposedModelName: Rehabilitation Required for NLD/SIMDAMS functional business area. CR-17-278 RehabilitationLine - status (changes to attribute constraining enumeration) CurrentConstraint: NldStatus ProposedConstraint: Status Required for NLD/SIMDAMS functional business area. CR-17-305 NavaidType - minor (changes to enumerant model name) CurrentModelName: minor ProposedModelName: light The USACE IENC 2.4 standard uses the name "light" to refer to this type of marine navigation aid.