Guidance on allNational Statistics and Official Statistics publications is contained in the Codeof Practice for National Statistics, which is published at:http://www.statistics.gov.uk/about_ns/cop/default.asp.All otherinformation which might be regarded as ad hoc statistics are covered by moregeneral codes such as:The CivilService Code, which ispublished at:http://www.civilservice.gov.uk/iam/codes/cscode/index.asp.The Freedom ofInformation (Scotland) Act 2002.