Goulbourne, Karren v Associated Gospel Assemblies

Claim for specific performance of a 15 years lease agreement-Claimant's interim application for injunction relief-Rent Restriction Act-Certification of exemption-Notice to quit occupation of premises-Failure on the part of the tenant to pay rent when due-Whether notice to quit is valid-presumption against retrospective operation of legislation-Undertaking as to damages-Failure of claimant to provide undertaking as to damages-Failure of defendant to provide any undertaking