If you insist, you can apply. But in general unless IRCC specifically asked for Canadian criminal record check, you do not need to provide it. IRCC have access.@Yyz1 ,Thanks for the reply, but how, as they stayed in Canada for more than 6 months, if its written somewhere, so that i can attach
https://www.canada.ca/en/immigration-refugees-citizenship/services/application/medical-police/police-certificates/how/canada.html