(2) Subject to subsection (3)(b) below, the powers of the court and of the Lands Tribunal forScotland to deal with questions of heritable right or title shall include power to make orders forthe purposes of subsection (1) above.(3)If rectification under subsection (1) above would prejudice a proprietor in possession-(a) the Keeper may exercise his power to rectify only where(i) the purpose of the rectification is to note an overriding interest or to correct anyinformation in the register relating to an overriding interest;(ii) all persons whose interests in land are likely to be affected by the rectification havebeen informed by the Keeper of his intention to rectify and have consented in writing;(iii) the inaccuracy has been caused wholly or substantially by the fraud or carelessness ofthe proprietor in possession; or(iv) the rectification relates to a matter in respect of which indemnity has been excludedunder section 12(2) of this Act;(b) the court or the Lands Tribunal for Scotland may order the Keeper to rectify only where sub-paragraph (i), (iii) or (iv) of paragraph (a) above applies or the rectification is consequentialon the making of an order under section 8 of the Law Reform (Miscellaneous Provisions)(Scotland) Act 1985.(3A)Where a rectification of an entry in the register is consequential on the making of an order undersection 8 of the said Act of 1985, the entry shall have effect as rectified as from the date whenthe entry was made: Provided that the court, for the purpose of protecting the interests of a person to whom section9 of that Act applies, may order that the rectification shall have effect as from such later date asit may specify.(4)In this section-(a) the court means any court having jurisdiction in questions of heritable right or title;(b) overriding interest does not include the interest of (i) a lessee under a lease which is nota long lease and (ii) a non-entitled spouse within the meaning of section 6 of theMatrimonial Homes (Family Protection) (Scotland) Act 1981.Positive prescription in respect of registered interests in land10. Section 1 of the Prescription and Limitation (Scotland) 1975 shall have effect as if(a) after followed in paragraph (b) of subsection (1) there were inserted (i) and for thewords from then to the end of that subsection there were inserted , or (ii) registration of that interest in favour of that person in the Land Register of Scotland,subject to an exclusion of indemnity under section 12(2) of the Land Registration(Scotland) Act 1979,then, as from the expiration of the said period, the validity of the title so far as relating to thesaid interest in the particular land shall be exempt from challenge.(1A)Subsection (1) above shall not apply where(a) possession was founded on the recording of a deed which is invalid ex facie or wasforged; or(b) possession was founded on registration in respect of an interest in land in the LandRegister of Scotland proceeding on a forged deed and the person appearing from the