(36)The exercise of the right of an IORP established in one Member State to manage an occupational pension scheme contracted in another Member State should fully respect the provisions of the social and labour law in force in the host Member State insofar as it is relevant to occupational pension schemes, for example the definition and payment of retirement benefits and the conditions for transferability of pension rights. The scope of prudential rules should be clarified in order to ensure legal certainty for the cross-border activities of IORPs.