L A of Busi. Sec. Q107
- A
illegality (namely, failure to give effect to the law that regulates the decision making power)
- B
irrationality, namely Wednesbury unreasonableness, the question ‘whether or not they [the local authority] have taken into account matters which they ought not to have taken into account, or … have refused to take into account or neglected to take into account matters which they ought to take into account’
- C
procedural impropriety
- D
All of them
