Descriptions and conditions Descriptions and conditions

1. 2Emergency activity
2. 3A licensable marine activity in England
3. 4A licensable marine activity in Wales
4. 5Ladders and scaffold towers
5. 6Service crossings within an existing structure
6. 7Flood protection devices attached to buildings
7. 8Minor works on or affecting bridges and culverts
8. 9Fencing
9. 10Fish traps
10. 11Notice boards
11. 12Purpose-built sediment traps
12. 13Site investigation boreholes and trial pits