|Source:||All England Reporter|
|Publisher Citation:|| All ER (D) 1506|
|Court:||Court of Appeal, Civil Division|
Henry, Thorpe and Potter LJJ
|Representation||Richard Salter QC and Geraldine Andrews (instructed by Lawrence Jones) for S.|
|Stephen Hofmeyr and Peter McDonald Eggers (instructed by Stephenson Harwood) for the bank.|
|Judgment Dates:||21 December 1999|
Deed - Alteration - Alteration not approved by all parties to deed - Defendant executing guarantee - Parties leaving service agent clause blank - Bank filling in clause without defendant's knowledge - Whether alteration material so as to render guarantee unenforceable.