Government enforcement actions prepared since last Septemberpublished at 14:21 British Summer Time 11 June 2019
External Affairs Secretary Fiona Hyslop says the relationship with Ireland is strong and the aim is to reach an amicable solution.
Ms Hyslop details the history of the dispute.
Last September the Scottish government told the Irish government enforcement options were being prepared, says the cabinet secretary.
She adds discussions are ongoing between governments.