Question to the Home Office:
To ask the Secretary of State for the Home Department, if she will publish the guidance on what her Department's officials are required to declare in terms of (a) additional earnings, (b) gifts and (c) hospitality provided to them by law firms.
Per the Civil Service Code, Civil Servants must not accept gifts or hospitality or receive other benefits from anyone which might reasonably be seen to compromise their personal judgement or integrity.
https://www.gov.uk/government/publications/civil-service-code/the-civil-service-code
The Home Office policy on Gifts and Hospitality is in line with Cabinet Office guidance.