1987 Mar 11 - 1988 Mar 11 Chancellor of the Exchequer’s Private Office files (Lawson) T640/854Europe (Profitability of intervention on European Currency Units (ECUs); contains documents on exchange rate policy and EMS) ) Source: HMTPO Release date: 2014 Classification: Personal & Secret Page count: 145 T640/854 - download whole file (PDF, 62.96 MB)