Key:seamark:restricted_area:restriction
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 seamark:restricted_area:restriction
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| Description |
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Restrictions of restricted area  
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| Group: marine navigation |
| Used on these elements |
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| Documented values: 14 |
| Requires |
| Status: in use |
| Tools for this tag |
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Restrictions of restricted area
Restrictions
The tags defined on this page will render in various nautical charts.
This page defines values for the "seamark:<object>:restriction" tags.
These restrictions specify the official legal statute of each kind of restriction for an area. Where more than one value applies, the tag value should be a semi-colon separated list.
| Restriction (RESTRN) | seamark:restricted_area:restriction | Definition |
|---|---|---|
| Anchoring prohibited | no_anchoring | An area within which anchoring is not permitted. |
| Anchoring restricted | restricted_anchoring | A specified area designated by appropriate authority, within which anchoring is restricted in accordance with certain specified conditions. |
| Fishing prohibited | no_fishing | An area within which fishing is not permitted. |
| Fishing restricted | restricted_fishing | A specified area designated by appropriate authority, within which fishing is restricted in accordance with certain specified conditions. |
| Trawling prohibited | no_trawling | An area within which trawling is not permitted. |
| Trawling restricted | restricted_trawling | A specified area designated by appropriate authority, within which trawling is restricted in accordance with certain specified conditions. |
| Entry prohibited | no_entry | An area within which navigation and/or anchoring is prohibited. |
| Entry restricted | restricted_entry | A specified area designated by appropriate authority, within which navigation is restricted in accordance with certain specified conditions. |
| Dredging prohibited | no_dredging | An area within which dredging is not permitted. |
| Dredging restricted | restricted_dredging | A specified area designated by appropriate authority, within which dredging is restricted in accordance with certain specified conditions. |
| Diving prohibited | no_diving | An area within which diving is not permitted. |
| Diving restricted | restricted_diving | A specified area designated by appropriate authority, within which diving is restricted in accordance with certain specified conditions. |
| No wake | no_wake | Mariners must adjust the speed of their vessels to reduce the wave or wash which may cause erosion or disturb moored vessels. |
| Area to be avoided | to_be_avoided | An IMO designated area to be avoided, defined as a routeing measure. |
| Construction prohibited | no_construction | The erection of permanent or temporary fixed structures or artificial islands is prohibited. |
| Discharging prohibited | no_discharging | An area within which discharging or dumping is prohibited |
| Discharging restricted | restricted_discharging | A specified area designated by an appropriate authority, within which discharging or dumping is restricted in accordance with specified conditions. |
| Industrial or mineral exploration/development prohibited | no_exploration_development | An area within which industrial or mineral exploration and development are prohibited. |
| Industrial or mineral exploration/development restricted | restricted_exploration_development | A specified area designated by an appropriate authority, within which industrial or mineral exploration and development is restricted in accordance with certain specified conditions. |
| Drilling prohibited | no_drilling | An area within which excavating a hole on the sea-bottom with a drill is prohibited. |
| Drilling restricted | restricted_drilling | A specified area designated by an appropriate authority, within which excavating a hole on the sea-bottom with a drill is restricted in accordance with certain specified conditions. |
| Removal of historical artifacts prohibited | no_historical_artifacts_removal | An area within which the removal of historical artifacts is prohibited. |
| Cargo transhipment (lightering) prohibited | no_lightering | An area in which cargo transhipment (lightering) is prohibited. |
| Dragging prohibited | no_dragging | An area in which the dragging of anything along the bottom, e.g. bottom trawling, is prohibited. |
| Stopping prohibited | no_stopping | An area in which a vessel is prohibited from stopping. |
| Landing prohibited | no_landing | An area in which landing is prohibited. |
| Speed restricted | restricted_speed | An area within which speed is restricted. |
| Overtaking prohibited | no_overtaking | A specified area designated by appropriate authority, within which overtaking is generally prohibited |
| Overtaking of convoys by convoys prohibited | no_convoy_overtaking | A specified area designated by appropriate authority, within which overtaking between convoys prohibited. |
| Passing or overtaking prohibited | no_passing_overtaking | A specified area designated by appropriate authority, within which passing or overtaking is generally prohibited. |
| Berthing prohibited | no_berthing | A specified area designated by appropriate authority, within which vessels, assemblies of floating material or floating establishments may not berth. |
| Berthing restricted | restricted_berthing | A specified area designated by appropriate authority, within which berthing is restricted. |
| Making fast prohibited | no_making_fast | A specified area designated by appropriate authority, within which vessels, assemblies of floating material or floating establishments may not make fast to the bank. |
| Making fast restricted | restricted_making_fast | A specified area designated by appropriate authority, within which making fast to the bank is restricted. |
| Turning prohibited | no_turning | A specified area designated by appropriate authority, within which all turning is generally prohibited. |
| Restricted fairway depth | restricted_fairway_depth | An area within which the fairway depth is restricted. |