(1) Nothing in regulation 4 restricts the application of the mandatory rules of any part of the United Kingdom, irrespective of the applicable law of the contract.
(2) If the parties to the contract choose the applicable law under regulation 4 and if all the other elements relevant to the situation at the time when the parties make their choice are connected with one EEA State only, the application of the mandatory rules of that EEA State is not prejudiced.