The DfE has published new Guidance documents on safeguarding children in out-of-school settings.   

Guidance for parents and carers on safeguarding children in out-of-school settings:https://www.gov.uk/government/publications/guidance-for-parents-and-carers-on-safeguarding-children-in-out-of-school-settings/keeping-children-safe-during-community-activities-after-school-clubs-and-tuition-questions-to-help-parents-and-carers-choose-out-of-school-settings

Keeping children safe in out-of-school settings: code of practice:
https://www.gov.uk/government/publications/keeping-children-safe-in-out-of-school-settings-code-of-practice/keeping-children-safe-during-community-activities-after-school-clubs-and-tuition-non-statutory-guidance-for-providers-running-out-of-school-settings

Seven steps checklist towards running a safe club, activity or tuition class for children:
https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/927310/6.6384_DFE_OOSS_Posters_A3_v2_WEB_02.pdf