“… regulation 63(5) is always a matter of judgment for the competent authority itself (see the judgment of the CJEU in Holohan v An Bord Pleanála (Case C-461/17) [2019] PTSR 1054, at paragraph 44). That is an evaluative judgment, which the court is neither entitled nor equipped to make for itself (see the judgment of Lord Carnwath in R.…”