What are the 3 ground of judicial review

What are the 3 ground of judicial review

by K.M.R.Opu (222-26-551) -
Number of replies: 0

Lord Diplock in Council of Civil Service Unions v Minister for the Civil Service[1985] states three grounds . They are -

1. Illegality (unconstitutionality),

2. Irrationality 

3. procedural impropriety.