MWB BUSINESS EXCHANGE CENTRES LTD v ROCK ADVERTISING LTD
[2016] 2 Lloyd's Rep. 391
COURT OF APPEAL
Before Lady Justice Arden,Lord Justice Kitchin,Lord Justice McCombe
Contract - Licence to occupy premises - Licence prohibiting oral variation - Whether oral variation binding on the parties - Consideration - Promissory estoppel - Proprietary estoppel - Waiver.