Evaluation of Road Equivalent Tariff on the Clyde and Hebridean Network It was noted RET did not apply to hauliers as originally intended and only applied to certain routes.iiiNet Zero, Energy and Transport Committee, Official Report, 1 November 2022, Col 31, Official Report, 31 January 2023, Col 38 and Official Report, 7 February 2023, Col 45 and written submissions from Orkney Island Council and Liam McArthur MSP The Committee heard in evidence and on visits...