tag:www.gov.uk,2005:/search/policy-papers-and-consultations Policy papers and consultations 2024-08-05T00:00:00+01:00 HM Government tag:www.gov.uk,2005:/government/publications/et175-policy-for-authorisation-of-certification-support-officers 2024-08-05T00:00:00+01:00 ET175: Policy for authorisation of Certification Support Officers This paper sets out the training, qualification and appointments of Certification Support Officers (CSOs).