History of Sign
| Element | Description | Element Code | Essential | Uniclass 2015 | Updates |
|---|---|---|---|---|---|
| Sign | Textual or graphic information used to aid navigation in the marine and fluvial environment. | SNG | Yes | Pr_40_10_77 | 27-04-2021 |
| Sign | Textual or graphic information used to aid navigation in the marine and fluvial environment. Does not include signage for controlling public safety which is classified separately. | SNG | Yes | Pr_40_10_77 | 05-09-2022 |
| Sign | Textual or graphic information used to convey information to members of the public. Does not include signage for controlling public safety which is classified separately. | SNG | No | Pr_40_10_77 | 11-04-2023 |
| Sign | Textual or graphic information used to convey information to members of the public. Does not include signage for controlling public safety which is classified separately. | SNG | Yes | Pr_40_10_77 | 26-02-2024 |