1988 Mar 14 - 1988 Jul 21 Chancellor of the Exchequer’s Private Office files (Lawson) T640/855Europe (Profitability of intervention on European Currency Units (ECUs); contains documents on exchange rate policy and EMS) Source: HMTPO Release date: 2014 Classification: Secret Page count: 224 T640/855 - download whole file (PDF, 122.11 MB)