http://www.legislation.gov.uk/asp/2003/15/section/10/enacted
Salmon and Freshwater Fisheries (Consolidation) (Scotland) Act 2003
Fisheries and aquaculture
King's Printer for Scotland
2022-10-18
Part 1Methods of fishing and offences related to fishing
Offences related to fishing for salmon and freshwater fish
10Offences in relation to passage of salmon
1
Any person who does any act for the purpose of preventing salmon from passing through any fish pass, or taking any salmon in its passage through the same, shall be guilty of an offence, and liable on summary conviction to a fine not exceeding level 4 on the standard scale.
2
A person who commits an offence under this section may be convicted on the evidence of one witness.