From 6 April 2017, the IR35 rules changed in relation to engagements where, broadly, the end user is a public authority. For the purposes of the new IR35 rules, ‘public authority’ is as defined by the Freedom of Information Act 2000 (FIA 2000) even if the Freedom of Information legislation only applies to particular categories of information held by it (with a Scottish public authority being as defined by the Freedom of Information (Scotland) Act 2002 (FI(S)A 2002)). FIA 2000 grants a right of access to information held by public authorities. The FIA 2000 regime applies to 'public authorities', a term which is defined by FIA 2000, s 3 to include any body, person,