If anyone witnesses an offender allowing their dog to foul, please report it to Cornwall Council using the link below.

The most useful information is:
Date, time and location of the incident
Description of the person and dog
Name and/or address (if known)
Registration of vehicle (if relevant)

https://www.cornwall.gov.uk/environment-and-planning/animal-welfare/dog-welfare-and-enforcement-service/dog-fouling/report-dog-fouling/

Any issues of dogs running free with or worrying livestock should be reported to the Police as they have authority under the Dogs (Protection of Livestock) Act.