you have not taken all reasonable measures to meet your duty of care obligations…when arranging got a tradesman (e.g. builder, landscape gardener, carpet fitter) to carry out work on your property.
Basically, you need to ensure that the the tradesman will dispose of the waste generated and that they have the appropriate authorisation to dispose of the waste.
PLEASE HELP PREVENT FLYTIPPPING!
It’s easy to do…..https://environment.data.gov.uk/public-register/view/search-waste-carriers-brokers or call 03708506506/