| Dolphin | In the marine or fluvial environment, a dolphin provides a fixing point for signage / information or a mooring point | No | AD | Pr_40_10_90_23 | | 25-02-2020 |
| Dolphin | In the marine or fluvial environment, a dolphin provides a fixing point for signage / information or a mooring point | Yes | AD | En_32_85_24 | | 05-05-2020 |
Dolphin | In the marine or fluvial environment, a dolphin provides a fixing point for signage / information or a mooring point | No | AD | En_32_85_24 | | 27-04-2021 |
| Dolphin | A man-made marine structure that extends above the water level and is not connected to shore. | Yes | AD | En_32_85_24 | | 27-04-2021 |
| Dolphin | A man-made marine structure that extends above the water level and is not connected to shore. | Yes | AD | En_32_85_24 | | 17-05-2021 |
| Dolphin | A man-made marine structure that extends above the water level and is not connected to shore. It is usually piled into the river or sea bed. Dolphins may be used as a temporary tethering point, a structure for housing navigation aids or for protecting other structures from ship impacts. | Yes | AD | En_32_85_24 | | 11-04-2023 |
| Dolphin | A man-made marine structure that extends above the water level and is not connected to shore. It is usually piled into the river or sea bed. Dolphins may be used as a temporary tethering point, a structure for housing navigation aids or for protecting other structures from ship impacts. | Yes | AD | En_32_85_24 | Point | 21-11-2023 |