http://www.legislation.gov.uk/ukpga/1991/28/section/6Natural Heritage (Scotland) Act 1991 An Act to establish Scottish Natural Heritage; to make provision as to the management of water resources in Scotland; and for connected purposes.1991-06-27texttext/xmlenStatute Law Database2015-09-01Expert Participation2014-06-30Part I Scottish Natural Heritage Functions of SNHF1I16 Natural Heritage Areas.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .