STCP's with no change requiredhttp://www.nationalgrid.com/uk/Electricity/offshoreProject/codes/stcpnochange/STCP's with no change required - STCPs where No Change is required for Offshore (Table) 03 March 2009http://www.nationalgrid.com/uk/Electricity/offshoreProject/codes/stcpnochange/STCPs+where+No+Change+is+required+for+Offshore+%28Table%29+03+March+2009.htm03 March 2009