http://www.legislation.gov.uk/ukpga/Vict/11-12/36/section/4/2004-11-28Entail Amendment Act 1848An Act for the amendment of the law of entail in Scotland.1972-12-31texttext/xmlenStatute Law Database2018-03-30Expert Participation2004-11-28F14 Heir of entail may sell, charge, lease, and feu, with the like consents as enable him to disentail.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .