“46. I am satisfied, on balance, that the alteration came about as a result of an innocent mistake or an administrative error for reasons that follow. 47. The original legal charge as drafted identified both parcels of land. This might be taken to indicate that that was the wish of the claimant at all times and a wish that they would ultimately pursue regardless of the defendant's wishes or any agreement expressed by her. That is the implication of the Defendant's allegations of fraud. I do not necessarily accept that but, following it through, if that original draft was some kind of a try-on to attempt to get the charge past the nose of the defendant and her solicitor, it would be most unlikely that, having failed, the claimant would then resort to a most clumsy and fundamentally flawed attempt at achieving the aim of charging the Field by adding a second title number in manuscript knowing that it did not accord with the agreement reached between the parties. That would be a fraud that could be easily identified and would be identified if the claimant ever sought to enforce the charge. 48. Nor was it necessary for the claimant to seek security over both the House and the Field. On the figures and valuations presented, and upon which the parties were proceeding in 2018, the loan was intended to be a short bridging loan and the understood value of the house significantly outweighed that loan plus interest. When the monies were advanced the problems that would come to reduce the value of the House were unknown. 49. The charge over the Field was removed swiftly and it appears within a month of discovery. Again, this is some support for the claimant's position that this was an error rather than a deliberate albeit unsophisticated attempt at gaining an advantage. It is also of note that the CPS, having obtained a production order and having considered the matter, did not regard there to be sufficient evidence to establish dishonesty although of course I note that evidential test was the criminal as opposed to the civil standard. … 73. Drawing the strands together, reading the decisions in Raiffeisen alongside the passages in Grove Park, Deville, and Chitty leads me to the conclusion that the circumstances in which the rule in Pigot's Case are to be applied should be strictly confined to cases falling within its ambit. Evidence of fraud is not necessary. But the alteration must be intentional and not be accidentally [sic] or mistakenly [sic]. The alteration must be material. 74. The authorities lead me to conclude that 'mistake' covers situations where, as here, thealteration to the document was made in the mistaken belief that such alteration representedthe agreement between the parties. Mistake is not merely confined to, for example, a slip ofthe pen or filling in the wrong box. 75. In this case, this is an alteration that was deliberate, but based upon a mistaken belief that the parties had agreed that security would cover both the House and the Field. 76. In those circumstances, and given that the claimant seeks to enforce against the House only, and where the clear error was corrected quickly and before enforcement was contemplated, I have concluded that the rule in Pigot's Case has no application. 77. If I am wrong, I return to paragraph 24 of the Romford decision, where is it [sic] said that the question is then one of whether the alteration is material, that being the second questionrecognised by Sir William Blackburne at paragraph 24… … … 79. The alteration did not change the sums to be repaid by the defendant under the agreement with the claimant and it did not alter the interest rate payable. It did not alter the date of payment, it did not alter the terms of payment, nor did it impact upon the obligations under the agreement that the defendant owed. Indeed, in her evidence, the defendant confirmed that she understood and accepted that the advance would have to be repaid and that, at the time, she understood the interest rate applicable and she is willing and desirous of repaying the advance. 80. The alteration was not made so as to change the conditions in which the claimant could enforce against the house. The alteration was not made to the conditions in which the charge against the house could be pursued. 81. The inclusion of the title number relating to the Field did not impact upon the circumstances in which the claimant could enforce that charge against the house and did not alter the bases upon which the defendant might seek to resist the same. 82. On the question of 'materiality', I note again that the alteration was reversed swiftly, such that by the time the claimant came to enforce against the House, there was no basis upon which they could enforce against the Field, given that the registration had been removed and moreover, the Field was no longer in the ownership of the defendant. Accordingly, there is no actual or potential prejudice to the defendant. 83. In this regard, I note that none of the cases cited to me involved circumstances where an alteration to a document had and then [sic] either removed or reversed by the time litigation ensues. 84. Drawing the above together, in my judgment this alteration was not material in the sense of the term necessary to invoke the rule in Pigot's Case. As regard to this action, and specifically the claimant's right to enforce against the House, the alteration by way of addition and further security, which was not enforced, did not cause the defendant actual or potential prejudice. Even if the rule in Pigot's Case applies in cases where, as here, an alteration has been made pursuant to a mistaken belief as to the terms of an agreement, my findings as to materiality are such that the charge is not void and the defendant's defence to this action fails.”
“…when any deed is altered in a point material, by the plaintiff himself, or by any stranger, without the privity of the oblige, be it by interlineation, addition, rasing, or by drawing of a pen through a line, or through the midst of any material word, that the deed thereby becomes void…So if the oblige himself alters the deed by any of the said ways, although it is in words not material, yet the deed is void; but if a stranger, without his privity, alters the deed by any of the said ways in any point not material, it shall not avoid the deed.”
“27. I agree with the views quoted and would take the matter somewhat further. In the light of the conflict apparent in the authorities, and with a reservation in respect of banknotes and negotiable instruments (with which this case is not concerned), it seems to me that, to take advantage of the rule, the would-be avoider should be able to demonstrate that the alteration is one which, assuming the parties act in accordance with the other terms of the contract, is one which is potentially prejudicial to his legal rights or obligations under the instrument. I say “potentially prejudicial” because I do not think it necessary to show that prejudice has in fact occurred. The rule remains a salutary one aimed at preventing fraud and founded upon inference of fraudulent or improper motive at the time of alteration. It seems to me that, absent any element of potential prejudice, no inference of fraud or improper motive is appropriate.”
“29. In so far as there was a finding that none of the changes made any difference to the legal operation of any part of the guarantee, it may be that the result in that case can be accommodated within the confines of English decisions. However, it does seem to me that the overall approach in the passage quoted represents a substantial departure from the test of materiality as it has been understood and endorsed in this court in the various authorities to which I have referred. It further seems to me to involve not merely a development, but the substantial rewriting, of a rule hitherto aimed at discouraging fraud through rigorous application, and in relation to which evidence of the status and motives of the person effecting the alteration has broadly been treated as irrelevant. First, the passage quoted appears to treat the rule as applying only to alterations to “fundamental” obligations in the contract concerned. Second, it envisages a flexible rule readily productive of argument as to the significance and effect of any particular alteration, and inviting the adduction of evidence both as to the motives of the person effecting the alteration and the actual (as opposed to potential) effect of the alteration upon the liability of the avoiding party. It seems to me that such a drastic overhaul of the rule in Pigot's Case as apparently understood and applied in the English courts for almost two hundred years, is not a task appropriate to be undertaken short of the House of Lords.”