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Boundary of an entity controlled by an administrative authority, this entity can be composed of several areas; international boundary and national subdivisions up to the lowest level (municipality level). In sea area boundaries are only portrayed if they are official (legal)...
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The Low Water Mark digital dataset is derived from relevant 6 inch and 25 inch Ordnance Maps. The alterations are in accordance with the Boundary Survey Acts Ireland, approved by the Chief Boundary Surveyor and signed off in Privy Council Orders. The dataset also includes...
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Military, commercial and leisure airports and airfields with area ≥ 0.4 km²
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An area controlled by an administrative authority. National territory and all national subdivisions up to fifth order.
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Area < 0.4 km² Military, commercial and leisure airfields (Reference: GISCO Airport database)
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Start and end points of watercourses as well as confluences (Confluence, Source, Mouth, Boundary)
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Water with area ≥ 0.4 km². Smaller lakes or ponds can be portrayed when significant to determine land occupation. Lakes being part of the water network have to be topologically connected to watercourses.
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The vertical datum for the shoreline should be mean sea high water in tidal maritime zone or normal water.
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Landmark feature or be of national or tourist interest
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An area containing a concentration of buildings and other structures.
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Length ≥ 125 meters. Have to be connected to a ferry station.
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Landmark feature, major power stations
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All dams on watercourse portrayed as a single line
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Area ≥ 0.4 km² for islands in seawater. Smaller islands in inland water area can be portrayed if considered as landmark
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The landmask area is enclosed by the coastline/shoreline and sea limit. It must not depict any lakes or other inland waters. Landmask area serves as reference layer for geometrical coherence between layers
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Area < 0.4 km²All TEN ports and all statistical ports according to Commission Decision 2005/366/EC of 4 March 2005. (Reference: GISCO Port database)
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All the stations and stopping places used for passenger traffic and/or freight traffic.
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Restricted to roads connected at different level crossing as i.e. at intersections of motorways or at exits of motorways.
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A point where a railway crosses a road at the same level. The level crossing will be associated both to the road and railway network.
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Only operational hard paved runways of airports (portrayed as an area feature) are portrayed. Runways cannot be portrayed stand-alone without the airport they belong to. Runway is portrayed only with line feature. The length of the line feature should correspond to the real...
Aonad Sonraí Oscailte
An Roinn Caiteachais Phoiblí agus Athchóirithe,
7-9 Rae Mhuirfean,
BÁC 2, ÉIRE.
An Roinn Caiteachais Phoiblí agus Athchóirithe,
7-9 Rae Mhuirfean,
BÁC 2, ÉIRE.
Derilinx
*Tríd an bhfoirm seo a chur isteach déanann tú cead a thabhairt dúinn tú a chur lenár liosta postála agus faisnéis chur chugat ón Aonad Sonraí Oscailte sa Roinn Caiteachais Phoiblí agus Athchóirithe faoi nuacht agus imeachtaí oscailte a bhaineann le cúrsaí sonraí..