All answers to written Parliamentary Questions are available on the Parliament's website, the search facility for which can be found at http://www.parliament.scot/parliamentarybusiness/28877.aspx , and the answer to S5O-01937 on 28 March 2018 which can be found at http://www.parliament.scot/parliamentarybusiness/report.aspx?r=11450&i=104015&c=2079481#Sco...