Case C-653/21, Syndicat Uniclima: Judgment of the Court (Eighth Chamber) of 23 March 2023 (request for a preliminary ruling from the Conseil d’État — France) — Syndicat Uniclima v Minister for the Interior (Reference for a preliminary ruling — Internal market — Harmonisation of the laws of the Member States relating to machinery, electrical equipment and pressure equipment — Directive 2006/42/EC — Directive 2014/35/EU — Directive 2014/68/EU — ‘CE marking’ — Imposition, by national regulations, of requirements additional to the essential safety requirements laid down by those directives — Conditions — National safety regulations to counter the risks of fire and panic in establishments open to the public)