Please be aware that with the provision of the new Market Information pages, any ANS messages will now be published in the Prevailing View - http://www.nationalgrid.com/uk/Gas/Data/prevailingview/ and in the Market Information version of the Daily Summary Report - this can be found under http://marketinformation.natgrid.co.uk/gas/ReportExplorer.aspx, select the Daily Summary Report.
The Information Exchange version of the Daily Summary Report will show "NONE" for "Non-Routine ANS Messages" as this section is now not in use.