All analytical professions in government have codes of practice or adhere to wider guidance, including the Civil Service Code, the seven principles of public life and the ESRC research ethics 24 code. 21 Please see http://www.nationalschool.gov.uk/policyhub/better_policy_making/ for further details. 22 http://www.bis.gov.uk/goscience-seg 23 The analytical streams represented in HoA are: economics, social research, statistics, operational research and science and engineering 24 The GSR Code http://www.gsr.gov.uk/professional_guidance/gsr_code/index.asp; The http://www.statisticsauthority.gov.uk/assessment/code- Code of practice for official Statistics of-practice/code-of-practice-for-official-statistics.pdf ; Nolan principles: http://www.public- standards.gov.uk/Library/Seven_principles.doc; Civil service Code: http://www.civilservice.gov.uk/Assets/cs_code_tcm6-2444.pdf; ESRC Research Ethics Code: http://www.esrcsocietytoday.ac.uk/ESRCInfoCentre/Images/Framework%20for%20Research %20Ethics%202010_tcm6-35811.pdf 12 Cross–cutting issues 37.