There are a number of suitability grounds for refusal which apply to most categories in the Immigration Rules and provide for the refusal, and cancellation, of entry clearance, leave to enter or remain, also now known as ‘permission’ on the basis of previous criminal offences or other aspects of personal conduct, which are not deemed ‘conducive to the public good’. Note that this Practice Note does not cover previous breaches of immigration laws, or the sham marriage or customs breach grounds. Since 11 November 2025, these grounds for refusal have been set out in Immigration rules, Part Suitability, along with other grounds of refusal which are common to most routes. Where a client has one or more previous convictions (whenever the offence was committed), if they previously agreed to an out-of-court disposal for an offence which is on their criminal record, or if they have pending allegations made against them, it is vital that the possible implications are considered at the earliest opportunity. Any other aspects of previous conduct that may be held against them on character