It doesn’t use the useless word “abusive”. But my point that “the EU in the Joint Committee” doesn’t decide what Article 10 means stands: that is for the Court of Justice, as provided for by Article 12.
As to reference to “hypothetical, presumed, or without a genuine and direct link”: it adds nothing. (Would any court ever hold that a hypothetical, presumed, or non-genuine effect was enough?).
And as to the final sentence, ECJ case law already refers to the need to show that an effect “is liable” to have an effect (see eg Case C-518/13 Eventech at [65].
The question is what courts - and the ECJ - are prepared to accept as showing something going beyond the “hypothetical or presumed” and amounting to “liable”. And the ECJ has operated a very forgiving approach to those trying to jump that threshold.
Eventech is a case study: the ECJ said it was possible that banning minicabs in London from using taxi lanes could be “liable” to affect trade between member states. And it repeated some points.
An aid could be “liable” to affect trade even if the recipient was small or did not itself engage in interstate trade but operated only in a limited area; or even if the grant was small.
So, ultimately, the declaration adds nothing to what we already know. It certainly does not stop Art 10 applying to any grant to a GB-based business with operations in goods in NI.
It certainly does not stop Art 10 applying to UK or GB tax measures or UK or GB Covid grants which extend to any NI business or GB business with NI goods operations.
It certainly does not stop Art 10 applying to aid to services businesses if there is a foreseeable impact on goods businesses in NI (eg road haulage).
Very large numbers of international treaties require the UK to make, or not make, law. The UN Treaty requires us to impose sanctions. The Antarctic Treaty requires us to prohibit unlicensed operators organising tours to Antarctica. GATT restricts our ability to set tariffs.
@SBarrettBar appears to think that such provisions do not infringe his definition of “sovereignty”, but he fails to explain why not.
The first concealed rational answer is that, in a negotiation, you may want to try to force your counterparty to offer better terms by saying that you will walk if you don’t get them.
And you may say that even if, faced with the choice between currently offered terms and walking away, you’d be mad to walk away.
On subsidy control, it’s critical to remember that the EU has accepted that the UK can apply its own subsidy regime not “EU State aid rules”. Since the Tories promised such a regime during the GE, that should be acceptable.
This is a soluble problem. A clause or side letter could record that the EU has no objection to the UK granting aid to compensate businesses for Covid losses or to restart the economy.
The devil is in the detail. But ultimately the UK choice is whether (a) to accept a deal the benefits of which cld be withdrawn if the EU (after arbitration) later decides that divergence has in fact become too great for those benefits to be in its interests any more; or
(b) to refuse a deal, and those benefits, now (and before we have decided what if any divergence we actually want.
It’s a bit like someone who balks at renting a nice house they rather like because there’s a term in the lease that gives the landlord a right reasonably to refuse them having pets, even if they have no pets and aren’t sure whether they ever will.
Note, however, that as explained here, politico.eu/article/uk-scr…, it was not at all clear in WTO law that the UK could take advantage of the WTO ruling authorising the EU to impose those tariffs.
Nor is it clear that there is domestic law power to impose such tariffs: legislation would have been got through by the end of the year.
That is because Article 12 of the Protocol says this.
The 1st sentence of para 4 tells you, for present purposes, that the Commission has all the powers over the UK in relation to Article 10 as it has over Member States under Articles 107-108 TFEU. Powers to find that aid has been granted under Article 10 and to order repayment.