My Lords, I am grateful for that clarification from the Government Whip. On that basis I declare again that, as in the register of Members’ financial interests, I receive a rental income from my one property, which was my matrimonial home.
I will speak to Amendments 16, 17 and 18. My intention is to highlight an important principle that this legislation seems to violate. The amendments in this group are underpinned by the Bill’s retroactivity. I seek to probe the Government’s use of retroactive provisions, and I urge them to reaffirm from the Dispatch Box their commitment to prospective lawmaking.
Retrospective legislation is generally defined as legislation which
“takes away or impairs any vested right acquired under existing laws, or creates a new obligation, or imposes a new duty or attaches a new disability in respect to transactions or considerations already passed”.
The Oxford Dictionary of Law defines retroactive legislation as:
“Legislation that operates on matters taking place before its enactment, e.g. by penalizing conduct that was lawful when it occurred. There is a presumption that statutes are not intended to have retroactive effect unless they merely change legal procedure”.
Stroud’s Judicial Dictionary of Words and Phrases—a tome that I am sure we are all familiar with—defines it in Latin as:
“Nova constitutio futuris formam imponere debet, non praeteritis”.
That is, unless there be clear words to the contrary, statutes do not apply to a past but to a future state or circumstance.
The general approach to retrospective legislation was summarised by the noble Lord, Lord Kerr, in the Supreme Court case of Walker v Innospec Ltd and others in 2017, where he said: