provisions of the Revised Treaty, lawfully opt out of a decision of the Conference to increase the classes of persons entitled to move and work freely in the Community; and (2) whether the principle of non-reciprocity would enable nationals of the opting out Member States to derive the benefits arising from the decision notwithstanding the opt outs. whether the principle of non-reciprocity would enable nationals of the opting out Member States to still derive the benefits accruing under the enlargement decision in regards to the first question, the Court opined that for the specific opt out referred to it was lawful for the two Member States to request it and for the Conference to grant it as the opt outs did not prejudice the fundamental objective of the Community of freedom of movement for skilled nationals. More generally, the Court noted that opt outs can be granted in relation to any decision of any competent Organ of the Community, but that five conditions have to be accounted for in the effective implementation of any opt out. These five conditions were (i) one or more Member States must first request to opt out of a decision, (ii) the decision must be made by a competent Community Organ, (iii) it is the Conference that must agree to the opt out request for relevant decision, even if that decision was taken by another competent Organ, (iv) the Member State opting out can only opt out of the obligations arising from the decision, and (v) the opt out does not prejudice the fundamental objectives of the Community. In regards to the second question, the Court opined that as the general legal order created by the Revised Treaty requires the universal application of the rights and obligations arising out it; and as the relevant Article of the Treaty (Article 27(4)) derogates from the principle of reciprocity by only specifying that a Member State may opt out of the obligations arising from a decision by a competent Community Organ; and that Article 8 of the Revised Treaty requires each Member State to accord to another Member State treatment no less favourable than that accorded to any other third Member State then generally opt outs are to be treated as a non-reciprocal in nature. As a result, more specifically, the Court advised that this principle of nonreciprocity applies so that nationals of the two Member States opting