History of Pass Channel
| Element | Description | Element Code | Essential | Uniclass 2015 | Updates |
|---|---|---|---|---|---|
| Pass Channel | The part of a fish pass, eel pass or lamprey pass that the aquatic species moves through. | PAS | Yes | Pr_45_28_30_60 | 27-04-2021 |
| Pass Channel | The part of a fish pass, eel pass or lamprey pass that the aquatic species moves through. | PAS | No | Pr_45_28_30_60 | 11-04-2023 |