(1)Any duty of care owed by a public authority in respect of a decision as to matters of public policy (including in particular the allocation of public resources or the weighing of competing public interests) is not a “relevant duty of care”.
(2)Any duty of care owed in respect of things done in the exercise of an exclusively public function is not a “relevant duty of care” unless it falls within section 2(1)(a), (b) or (d).
(3)Any duty of care owed by a public authority in respect of inspections carried out in the exercise of a statutory function is not a “relevant duty of care” unless it falls within section 2(1)(a) or (b).
(4)In this section—
“exclusively public function” means a function that falls within the prerogative of the Crown or is, by its nature, exercisable only with authority conferred—
by the exercise of that prerogative, or
by or under a statutory provision;
“statutory function” means a function conferred by or under a statutory provision.