Application to Crown26. This Act shall apply to land held of the Crown and of the Prince and Steward of Scotland, andto land in which there is any other interest belonging to Her Majesty in right of the Crown or toa Government department, or held on behalf of Her Majesty for the purposes of a Governmentdepartment, in like manner as it applies to other land.Rules27.-(1) The Secretary of State may, after consultation with the Lord President of the Court ofSession, make rules-(a) regulating the making up and keeping of the register,(b) prescribing the form of any search, report or other document to be issued or used underor in connection with this Act and regulating the issue of any such document; (c) regulating the procedure on application for any registration;(d) prescribing the form of deeds relating to registered interests in land;(e) concerning such other matters as seem to the Secretary of State to be necessary or proper inorder to give full effect to the purposes of this Act.(2) The power to make rules under this section shall be exerciseable by statutory instrument subjectto annulment in pursuance of a resolution of either House of Parliament.Interpretation, etc.28.-(1) In this Act, except where the context otherwise requires-deed has the meaning assigned to it by section 3 of the Titles to Land Consolidation(Scotland) Act 1868, section 3 of the Conveyancing (Scotland) Act 1874 and section 2 of theConveyancing (Scotland) Act 1924;feu includes blench holding and cognate expressions shall be construed accordingly;heritable security has the same meaning as in section 9(8) of the Conveyancing and FeudalReform (Scotland) Act 1970; incorporeal heritable rightdoes not include a right to salmon fishings; interest in land means any estate, interest, servitude or other heritable right in or over land,including a heritable security but excluding a lease which is not a long lease; the Keeper has the meaning assigned by section 1(2) of this Act;land includes buildings and other structures and land covered with water;long lease means a probative lease-(a) exceeding 20 years; or(b) which is subject to any provision whereby any person holding the interest of the grantor isunder a future obligation, if so requested by the grantee, to renew the lease so that the totalduration could (in terms of the lease, as renewed, and without any subsequent agreement,