“…grounds of review developed in relation to administrative bodies which have been given limited powers for identifiable purposes, and which are designed to prevent such bodies from exceeding their powers or using them for an improper purpose or being influenced by irrelevant considerations, generally have no purchase in such circumstances, and cannot be applied.  As a general rule, and subject to the qualification which I shall mention shortly, [the Scottish Parliament’s] decisions as to how to exercise its law-making powers require no justification in law other than the will of the Parliament.  It is in principle accountable for the exercise of its powers, within the limits set by section 29(2), to the electorate rather than the courts.”
“…grounds of review developed in relation to administrative bodies which have been given limited powers for identifiable purposes, and which are designed to prevent such bodies from exceeding their powers or using them for an improper purpose or being influenced by irrelevant considerations, generally have no purchase in such circumstances, and cannot be applied.  As a general rule, and subject to the qualification which I shall mention shortly, [the Scottish Parliament’s] decisions as to how to exercise its law-making powers require no justification in law other than the will of the Parliament.  It is in principle accountable for the exercise of its powers, within the limits set by section 29(2), to the electorate rather than the courts.”