[1979] 1 Lloyds Rep 341
Gavin Kealey – Charter-party (Voyage)-Contract of affreightment- Bunker escalation clause-Claimants submitted invoices for increased costs of bunkers-Vessels in question neither owned by nor demised to claimants-Whether principles of course of dealing, estoppel waiver or restitutio in integrum applied-Whether special case should be remitted-Essovoy 1969.